{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009109","473:4730008594","473:4730009108","473:4730007335","473:4730008580","473:4730009036","473:4730009106","473:4730008889","473:4730007450","473:4730009037","473:4730008718","473:4730008744","473:4730007358","473:4730008891","473:4730008966","473:4730009550","473:4730007470","473:4730009493","473:4730007449","473:4730007360","473:4730009439","473:4730007356","473:4730008895","476:4760000078","473:4730007469"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473],"twin_sims":[0.9502366162652688,0.9343517081517869,0.9298530289878066,0.8161126559791322,0.8081780170407364,0.7874077585821732,0.7864404630816322,0.7860600841206787,0.7769288366973669,0.7248469731652445,0.7234349134589844,0.7154750627152084,0.640311316094727,0.5854083690987693,0.5776813900179658,0.5771385781631054,0.5589810250094979,0.5573807169422226,0.5536545646798328,0.5493773807347994,0.5435133938978243,0.5391872387846929,0.5246898903610113,0.5242259890650296,0.510799769050562],"twin_dists":[0.04149657773783572,0.047860942621863765,0.04953268517632196,0.08279493467260597,0.08476197030499372,0.08979373037056991,0.09002433644019468,0.09011493576702435,0.09227607823686039,0.10419054254449824,0.10450574751242016,0.10627646572411992,0.12263353875550227,0.13439915074072326,0.13605650181837925,0.13617299689499912,0.14007669419399876,0.14042150157897068,0.14122491268792392,0.14214816649794526,0.143415889982078,0.14435271886952958,0.14750310156074795,0.14760421587925937,0.15053989384315866],"n_dims_used":44,"mean_confidence":0.9189551960338246},"coverage":{"mean_confidence":0.9189551960338246,"n_dims_used":44,"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}}