{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003321","473:4730007839","473:4730008134","500:5000008201","500:5000006492","500:5000009362","500:5000006866","484:4840000523","473:4730007835","500:5000006634","484:4840004736","473:4730006588","500:5000008923","484:4840000920","484:4840000337","500:5000007225","500:5000007271","500:5000008073","473:4730007837","500:5000003661","500:5000006476","500:5000005919","500:5000008165","498:4980001250","500:5000010235"],"twin_admin_codes":[500,473,473,500,500,500,500,484,473,500,484,473,500,484,484,500,500,500,473,500,500,500,500,498,500],"twin_sims":[0.4940706230253177,0.4281481795701955,0.40476054453734395,0.40167098957491537,0.38407030085989435,0.38075337996189684,0.3804251411215202,0.36842380549050413,0.3569147683510499,0.35440130320349394,0.3527189726827497,0.34519288019567534,0.33769235437909945,0.33658153476039876,0.33508516710019987,0.33478372783029914,0.3214338327032556,0.3079619888585033,0.3060560899233399,0.295441390081266,0.2904914031849416,0.2861133417526386,0.2837150144264772,0.27924958427694585,0.2629030730596667],"twin_dists":[0.1542258098980648,0.1691647906583046,0.17467608063075413,0.1754144231882347,0.17967135937387266,0.18048380545367024,0.18056438892613702,0.18353441984185798,0.18642832542989396,0.1870666403339332,0.1874951918303388,0.18942557459025783,0.19137171998256053,0.19166190726307292,0.1920536342638988,0.19213266133040438,0.19567250451938076,0.19932911190821184,0.19985374527094826,0.2028109617130855,0.20421137433789943,0.20546186965039906,0.20615176765943272,0.20744572841752146,0.21229373303519256],"n_dims_used":45,"mean_confidence":0.924048105875651},"coverage":{"mean_confidence":0.924048105875651,"n_dims_used":45,"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}}