{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005201","487:4870004622","487:4870004623","487:4870005203","487:4870005053","487:4870005488","487:4870005496","487:4870004911","487:4870008724","487:4870004177","665:6650004364","487:4870005202","487:4870005052","487:4870004767","491:4910002329","665:6650003023","487:4870004044","487:4870003468","487:4870004191","487:4870008858","487:4870009957","491:4910002328","487:4870011506","665:6650002416","497:4970003462"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,665,487,487,487,491,665,487,487,487,487,487,491,487,665,497],"twin_sims":[0.6369898930520952,0.6133364321648482,0.4600290082764366,0.3453124428418572,0.3117959690271021,0.29728581708214374,0.2217337516716102,0.2091548895635169,0.18269837035381345,0.1817735691761802,0.17594382101307068,0.17519834938605613,0.15747534735801622,0.15664187579447364,0.1533433013227066,0.1475475640380699,0.14279004262050263,0.14093210350200885,0.14030361358054882,0.1345809118075477,0.13381576047966653,0.13119332457383884,0.12853688936079463,0.127178327857012,0.11767299466429411],"twin_dists":[0.12334678446132469,0.12841712748320866,0.16184526208066982,0.18939473540326657,0.19827936321890932,0.20229269952310666,0.22541945783757977,0.22974794623968972,0.2394709980254432,0.23982817726649142,0.24210990924166945,0.2424055394684397,0.2497163444873874,0.25007453939720936,0.25150596504645567,0.25407676839703847,0.25624338118216017,0.2571040592438089,0.2573971147452589,0.2601117001441787,0.2604811715663636,0.26175965516136757,0.2630745090191479,0.2637549092979396,0.26867674394717567],"n_dims_used":43,"mean_confidence":0.8985319802927416},"coverage":{"mean_confidence":0.8985319802927416,"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}}