{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001415","487:4870001318","466:4660010972","475:4750000011","475:4750000040","488:4880005338","473:4730009197","475:4750000010","472:4720001191","475:4750000002","480:4800002278","472:4720003896","466:4660011295","480:4800002232","466:4660011458","475:4750000086","475:4750004143","475:4750000130","475:4750000023","475:4750000009","472:4720005148","472:4720001534","475:4750000153","494:4940003489","488:4880005337"],"twin_admin_codes":[487,487,466,475,475,488,473,475,472,475,480,472,466,480,466,475,475,475,475,475,472,472,475,494,488],"twin_sims":[0.015659683343101985,0.012585791292259797,0.00020915355131192524,0.000031977377391885,0.000030022029687840936,0.00002671669267864704,0.00002085517294172715,0.00001774116073543101,0.000010023766452819754,0.000007781239127974406,0.00000634121119053394,0.0000063361713765449614,0.000004904521724528171,0.0000027700248359237874,0.000002689024046598779,0.0000022688988424272348,0.0000012052667545290301,0.00000117492074265853,0.0000011330727809005768,9.315514068761048e-7,8.330869739072394e-7,7.988853950871709e-7,7.708462348957401e-7,7.579344027006963e-7,6.977444850173664e-7],"twin_dists":[0.37446514372198153,0.3841821147801296,0.5346174660437915,0.5909069911962831,0.5927053597838816,0.5960155730773127,0.6029844199282376,0.6074912470120274,0.6231418405704011,0.629959409329523,0.6354152465762753,0.6354363521799313,0.6421988855174067,0.6570328176073749,0.6577942707498889,0.6621361561087961,0.6780595027039125,0.6786935488442467,0.6795942966092196,0.6844376722580657,0.6871852370949576,0.6882134333789148,0.6890885467104496,0.6895019038508122,0.6915231164128723],"n_dims_used":42,"mean_confidence":0.8669860476539248},"coverage":{"mean_confidence":0.8669860476539248,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}