{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005700","496:4960006503","490:4900000839","490:4900000420","496:4960005274","496:4960008975","496:4960002394","496:4960008874","470:4700002617","490:4900001079","466:4660000033","496:4960006366","496:4960003237","496:4960002961","496:4960002012","496:4960006100","496:4960012429","496:4960006634","496:4960004060","466:4660000282","496:4960005559","496:4960004660","466:4660011027","496:4960003098","496:4960004519"],"twin_admin_codes":[496,496,490,490,496,496,496,496,470,490,466,496,496,496,496,496,496,496,496,466,496,496,466,496,496],"twin_sims":[0.6004057042393606,0.5445836644381868,0.5301591085034865,0.48297314495741345,0.39289667825246266,0.3740033779641555,0.37196649867885967,0.35146319537516235,0.3511982116373307,0.35027914863263665,0.3328715505321336,0.32339645735933964,0.32304217138014324,0.3124660317094683,0.3076095969368826,0.2978923913055454,0.2974024154441664,0.29350836650722384,0.28925273717839317,0.2828380897495308,0.28028200570677925,0.27823992289634203,0.2759973982654284,0.2689089247452835,0.26854946609620756],"twin_dists":[0.13118604907214404,0.14318433334457215,0.1463124856162604,0.15669067349052276,0.17752551288329196,0.1821477946696104,0.18265280146806503,0.18781577778651948,0.18788350145314453,0.18811859964337913,0.19263487244778757,0.1951470628077058,0.1952417817834523,0.19809665881860317,0.19942597289202552,0.2021226728301823,0.20226000043136577,0.20335617115663937,0.20456402235574803,0.20640489909894463,0.20714545249047123,0.20774003823470313,0.20839605678639292,0.2104914505574742,0.21059861157940923],"n_dims_used":45,"mean_confidence":0.91708984375},"coverage":{"mean_confidence":0.91708984375,"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}}