{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009585","490:4900009584","490:4900009486","490:4900011204","490:4900009061","490:4900009891","490:4900009169","490:4900009170","490:4900008502","490:4900009989","490:4900009158","490:4900012074","490:4900009275","490:4900008187","490:4900009304","490:4900010869","490:4900011605","490:4900012004","490:4900009776","490:4900010281","490:4900007954","490:4900009077","490:4900009380","490:4900009383","490:4900004662"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5552916956360835,0.5121459729114193,0.43179481230160277,0.424474801668634,0.38201301719183767,0.3508319865620312,0.3438304116725834,0.3083098136755807,0.30252150865310795,0.29496244862016474,0.2282999328234344,0.22739866235112197,0.21833010156353047,0.21429962630571622,0.20506062491563132,0.19909413898880415,0.19748588383470603,0.19714588274134978,0.19679286255591602,0.19055665808416644,0.18916662638422732,0.18506761927661375,0.18497510458274927,0.17747063132924687,0.17738688978563238],"twin_dists":[0.14087182477116073,0.15024469776564758,0.16831701236941424,0.17002178959713327,0.18017487150960199,0.18797714398573467,0.1897774015269156,0.19923356879975213,0.200831727536563,0.20294585030507925,0.22322511782929844,0.22352380886249026,0.22657400957009136,0.2279569284329788,0.2311947991883624,0.23333913456710134,0.2339246953980596,0.23404891058685184,0.23417803912501317,0.23648612202911756,0.2370077402404158,0.23856172314218302,0.23859707429689705,0.24150719769583795,0.24154015904116688],"n_dims_used":45,"mean_confidence":0.9212111579047308},"coverage":{"mean_confidence":0.9212111579047308,"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}}