{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005745","470:4700005889","470:4700005734","470:4700005744","470:4700006182","470:4700006014","470:4700005612","470:4700005742","470:4700005751","489:4890000437","470:4700005888","470:4700006453","470:4700006859","470:4700006577","470:4700005596","470:4700006037","470:4700008926","470:4700005138","470:4700006860","489:4890001513","479:4790002977","479:4790004088","470:4700006838","479:4790002722","479:4790002547"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470,470,470,470,489,479,479,470,479,479],"twin_sims":[0.8078293852579816,0.6116383910657344,0.6097057165230441,0.600162988195728,0.5943924506896869,0.5602238704424344,0.5463521736141933,0.5455418991817562,0.5377259527607055,0.5345339382783629,0.5073547883742414,0.5008828541346351,0.4847222514501327,0.4820301056285681,0.47916648689505054,0.47739055990622203,0.4755683017434113,0.47556512450900346,0.47083013448360533,0.4554536584884989,0.4538095404620415,0.452919919039609,0.4512146359091103,0.4388667817209949,0.4205933983334431],"twin_dists":[0.08484778871899551,0.12878075906992745,0.1291946162343287,0.13123802658371087,0.13247394888220243,0.13980900263515358,0.1428018865147331,0.14297708450579777,0.1446694795620531,0.14536199367730898,0.15129622364898726,0.15272080392863346,0.15630104304099562,0.15690092756866064,0.1575401803451594,0.15793723851413616,0.15834515283308362,0.15834586450487323,0.1594082122211577,0.16288366165646043,0.16325772540359448,0.16346033601431872,0.16384912420841402,0.16668107795001272,0.17093068499814348],"n_dims_used":43,"mean_confidence":0.9113873326501181},"coverage":{"mean_confidence":0.9113873326501181,"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}}