{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002134","466:4660014481","466:4660014205","466:4660014482","466:4660014530","487:4870002298","466:4660013261","466:4660014169","487:4870002207","466:4660013357","487:4870001781","490:4900001587","490:4900001723","490:4900002489","494:4940008678","490:4900001292","466:4660014235","466:4660012451","466:4660013436","490:4900001203","487:4870002771","466:4660014258","466:4660013760","487:4870002882","490:4900001428"],"twin_admin_codes":[487,466,466,466,466,487,466,466,487,466,487,490,490,490,494,490,466,466,466,490,487,466,466,487,490],"twin_sims":[0.7818772457799351,0.7501257162777021,0.7363595403076172,0.6724802656083464,0.6247849875642073,0.6130782996681138,0.5219299470320115,0.4904378781402757,0.47604168411636544,0.46477630570381323,0.44811794366076163,0.44750089335811055,0.44423047718057984,0.4399365834262907,0.41500845043597145,0.4111979414504692,0.40898800856531786,0.40592669578269647,0.40569987234790933,0.3824843481860076,0.3798106550138524,0.3764682815651638,0.3719982105649423,0.3701659988360104,0.36676096513157835],"twin_dists":[0.09110813780533225,0.09848468346042856,0.10160747320955064,0.11569513726077879,0.12596455598141112,0.1284724073007757,0.14810497281337218,0.1550308287537351,0.15823913682394952,0.16077171670919732,0.16455654281354865,0.16469772298089452,0.16544722697158212,0.16643451687893013,0.17224475254064814,0.1731456905009905,0.17366986624911238,0.17439805050235233,0.17445210109329926,0.18005940056556047,0.18071533712706417,0.18153847108618118,0.18264492864577975,0.18310034172509565,0.18394968349653007],"n_dims_used":43,"mean_confidence":0.9091589284497638},"coverage":{"mean_confidence":0.9091589284497638,"n_dims_used":43,"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}}