{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003079","494:4940005598","490:4900002930","494:4940005704","490:4900000799","494:4940005079","496:4960009755","496:4960006753","487:4870003001","494:4940005216","480:4800004525","490:4900001857","494:4940008017","490:4900000913","490:4900001306","490:4900001485","496:4960004668","490:4900001195","494:4940005214","496:4960007929","490:4900004463","496:4960007807","490:4900005140","496:4960007787","490:4900006289"],"twin_admin_codes":[490,494,490,494,490,494,496,496,487,494,480,490,494,490,490,490,496,490,494,496,490,496,490,496,490],"twin_sims":[0.34095731083426417,0.26483484620478054,0.2473624755000784,0.24639843976294293,0.2164185721632476,0.19053506924358293,0.18320945504640374,0.17269921081470516,0.1667302046444368,0.16519421050378524,0.16055519943150257,0.15959659666381773,0.15882819271220774,0.15563105185334108,0.15163444691104502,0.146306167247326,0.12427627366596183,0.11061878778235465,0.1104946502617103,0.1103013722601941,0.10213048230390019,0.09736193604353754,0.09410644827741885,0.09375986840419819,0.09152817744516399],"twin_dists":[0.1905217559479958,0.21171125912523117,0.21708088391716612,0.21738408440477436,0.22722772246142253,0.23649420301609278,0.23927415285947964,0.2434032137406297,0.2458286522699796,0.24646287059530678,0.24840460535518297,0.24881090556737961,0.24913787456296918,0.25051082636038713,0.2522564178846942,0.2546370626016532,0.26522699157595636,0.2725301128337919,0.2725995985927971,0.272707905835797,0.2774274726545728,0.28031956894465704,0.2823585280924514,0.28257885233326974,0.28401316847040264],"n_dims_used":45,"mean_confidence":0.9141303168402778},"coverage":{"mean_confidence":0.9141303168402778,"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}}