{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003256","487:4870003387","487:4870001827","487:4870002347","487:4870002350","494:4940004234","490:4900000551","494:4940008794","494:4940008539","494:4940003997","494:4940006046","494:4940008685","496:4960008259","494:4940008752","487:4870000877","487:4870003527","496:4960009279","496:4960007910","487:4870004083","494:4940005710","490:4900000149","494:4940007896","494:4940008614","490:4900000507","490:4900001005"],"twin_admin_codes":[487,487,487,487,487,494,490,494,494,494,494,494,496,494,487,487,496,496,487,494,490,494,494,490,490],"twin_sims":[0.3278319602297398,0.22448996738424026,0.22109913271972872,0.16712197059803738,0.1397739304460657,0.12038973835157513,0.11771734021800011,0.1137303034871629,0.11249871797890527,0.11209348748877711,0.10538267213462452,0.09407305410989794,0.09081821546975179,0.09028637915656862,0.08898932851490891,0.08737526370600877,0.0873027545265774,0.08409642796146756,0.0814028903509322,0.07995149662786792,0.07766215731096028,0.07761560282751767,0.0768795917828596,0.07617611164858215,0.07594469539771406],"twin_dists":[0.19396606787561402,0.2244931708228548,0.2256338225565595,0.24566756538493503,0.25764485890948197,0.26723997649245235,0.26865308866186116,0.2708077953598181,0.27148511598334973,0.2717092255277064,0.27551500744540314,0.28237972921149085,0.2844752580371159,0.2848232885932919,0.2856789331831224,0.28675763648656116,0.2868064657845471,0.2889986740992665,0.2908924405312342,0.2919337619263689,0.29360753673119905,0.29364198261093905,0.29418878199077364,0.2947153669471955,0.2948894482905811],"n_dims_used":43,"mean_confidence":0.9136873289596202},"coverage":{"mean_confidence":0.9136873289596202,"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}}