{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008060","496:4960008507","496:4960008506","496:4960009680","496:4960008601","496:4960008400","490:4900000148","488:4880003714","496:4960008180","496:4960008179","496:4960008294","469:4690004642","496:4960007179","496:4960007821","496:4960010827","494:4940000117","490:4900000086","496:4960009759","496:4960006782","496:4960008692","490:4900000059","496:4960006400","496:4960009668","496:4960006524","496:4960008878"],"twin_admin_codes":[496,496,496,496,496,496,490,488,496,496,496,469,496,496,496,494,490,496,496,496,490,496,496,496,496],"twin_sims":[0.23950604039099044,0.18150264471405864,0.1520921021101813,0.13600446181742673,0.11151717739136179,0.10088439968583059,0.08832638563748567,0.08441314107499857,0.05754346663482264,0.0552499879943943,0.04838831451095088,0.036836728614176896,0.03450827974182369,0.032167471365000165,0.03054112964993233,0.028930300797730502,0.024983321446468722,0.02392494089092967,0.022600499297755802,0.020715662145860795,0.020622373792211192,0.018736236780007378,0.018251530564746456,0.01820705047594709,0.01749641117772026],"twin_dists":[0.21957444753589292,0.2399330575536205,0.252054829733081,0.2594284795297087,0.27202902848302346,0.27817283872589454,0.28612009221988755,0.2887791972240632,0.31035462912694295,0.3125573105712135,0.3196335901464387,0.33371728400994255,0.33700144643501456,0.3404990816545076,0.343059518225345,0.34571338358168013,0.35279738453803294,0.35486091793964963,0.35755761492572236,0.3616422782459654,0.3618527289934553,0.3662965191341182,0.36750148983737735,0.3676134641809611,0.3694357121462567],"n_dims_used":45,"mean_confidence":0.9178706698947483},"coverage":{"mean_confidence":0.9178706698947483,"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}}