{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000535","489:4890000169","481:4810005966","489:4890000658","481:4810006151","489:4890000522","470:4700002120","489:4890000608","481:4810005776","481:4810005773","489:4890000691","481:4810006154","481:4810005767","470:4700001501","470:4700003617","485:4850001783","470:4700002443","470:4700001350","481:4810000189","466:4660008938","481:4810005492","489:4890000123","470:4700005457","489:4890000019","477:4770000054"],"twin_admin_codes":[489,489,481,489,481,489,470,489,481,481,489,481,481,470,470,485,470,470,481,466,481,489,470,489,477],"twin_sims":[0.467915769033508,0.3409933452368863,0.3400314393464611,0.3201826066785416,0.31292604901127696,0.3112234558113149,0.25747512089442015,0.24801041006670638,0.23941774556419482,0.2317816707641358,0.21166373264929098,0.2092083422206982,0.2000810540777161,0.1962301247327331,0.19249197561863265,0.1887074287850837,0.18853500452652802,0.18499992454565817,0.1824109794690226,0.18159572879507446,0.18003676957574818,0.1797405046729474,0.17566862657128368,0.1718095419577757,0.16753112151008168],"twin_dists":[0.16006386232112876,0.19051239956153,0.19076234177063617,0.19600842469888496,0.19797135630625448,0.1984356467092883,0.2139448869557142,0.21687752709853983,0.21960277037186748,0.22207849398583462,0.22887086562251285,0.2297291850845354,0.2329814170090381,0.23438421072345278,0.23576428800460775,0.23718064602333652,0.23724564653779828,0.23858758902199081,0.23958185789787317,0.23989701036939415,0.24050245601555906,0.24061793434618953,0.24221893844823553,0.24376086644868988,0.24549962032370334],"n_dims_used":45,"mean_confidence":0.9143641153971355},"coverage":{"mean_confidence":0.9143641153971355,"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}}