{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000005","490:4900002814","496:4960011480","479:4790006505","480:4800003899","494:4940000084","496:4960011738","490:4900002651","496:4960010683","470:4700009052","466:4660004001","490:4900000168","469:4690003170","490:4900006305","466:4660003772","494:4940006707","478:4780008108","494:4940003473","490:4900002812","496:4960008373","470:4700003145","490:4900001625","496:4960011745","496:4960010826","496:4960011384"],"twin_admin_codes":[490,490,496,479,480,494,496,490,496,470,466,490,469,490,466,494,478,494,490,496,470,490,496,496,496],"twin_sims":[0.11577472206593689,0.08020073708270688,0.06823361646609816,0.044573863818407236,0.04407090383675852,0.03840655798006563,0.03698238402887844,0.0356516663554303,0.03426085760919117,0.034160057875600953,0.03318359355515156,0.03301386784918908,0.03207443863744947,0.03121593162804084,0.030560393388132722,0.02973918631088904,0.02874605517507903,0.02809432426579828,0.02632379588326545,0.025079022173626595,0.023993678684136904,0.023072422889132735,0.021564074388760315,0.018950989385279202,0.018123505974294532],"twin_dists":[0.2696958122431119,0.2917538694175784,0.3009513275043688,0.3239376734108068,0.3245280181069996,0.3316012346758364,0.33351776365415203,0.33536597361451476,0.3373614119393627,0.337508696867894,0.3389549801247767,0.3392100619552539,0.3406425274705304,0.3419833083555088,0.34302851432118814,0.3443653169887214,0.3460249615027819,0.34714105558096103,0.3502896685480713,0.35261454527027575,0.3547245241578551,0.35658138238522186,0.35976529696073706,0.365771342603284,0.3678244281413037],"n_dims_used":45,"mean_confidence":0.9147170172797309},"coverage":{"mean_confidence":0.9147170172797309,"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}}