{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004351","496:4960006100","493:4930007109","466:4660000663","466:4660001462","466:4660008251","466:4660007646","496:4960000899","490:4900003480","496:4960002671","466:4660006156","487:4870006597","466:4660001062","466:4660001088","469:4690004507","496:4960004815","470:4700003981","496:4960012390","466:4660003852","478:4780004332","466:4660002665","496:4960000159","490:4900001597","496:4960012424","496:4960006232"],"twin_admin_codes":[496,496,493,466,466,466,466,496,490,496,466,487,466,466,469,496,470,496,466,478,466,496,490,496,496],"twin_sims":[0.5705365395206436,0.4063842010845145,0.3022064768707395,0.2957583837656011,0.2943778012963201,0.29079987449699035,0.2778585098310369,0.2750806201093131,0.24482663026950088,0.24447438963033524,0.24362478832559295,0.23967812237625447,0.23908788684382973,0.23703112974804405,0.23439095417054917,0.23253537202079866,0.22983105965603495,0.22370608598839087,0.21672873836801615,0.21372021974821903,0.207633112254291,0.20481537213191967,0.19930210062556805,0.198669454498597,0.1983181079804919],"twin_dists":[0.1375907338487812,0.17428907078566794,0.20091921485832626,0.20272175486833738,0.20311068521090686,0.20412369202009642,0.20785138691344693,0.20866518511915247,0.21788007751026373,0.21799151018053403,0.21826071173587078,0.21951926731517532,0.2197086411691071,0.22037092881491088,0.22122660308448464,0.2218317778893094,0.22271946795944506,0.2247558365017326,0.2271213872912996,0.22815716986946874,0.23028344447270205,0.23128209213579776,0.233263655175945,0.2334934424325985,0.23362127543787453],"n_dims_used":45,"mean_confidence":0.9223890516493055},"coverage":{"mean_confidence":0.9223890516493055,"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}}