{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011358","467:4670000368","498:4980003784","470:4700006866","500:5000011604","478:4780001418","489:4890004535","500:5000011530","484:4840003950","479:4790001815","489:4890005362","498:4980000385","498:4980000284","472:4720003897","500:5000006513","489:4890005309","498:4980000965","484:4840000882","484:4840000256","472:4720002253","478:4780001816","467:4670000241","498:4980000146","500:5000011163","484:4840003850"],"twin_admin_codes":[500,467,498,470,500,478,489,500,484,479,489,498,498,472,500,489,498,484,484,472,478,467,498,500,484],"twin_sims":[0.5154127669179871,0.37614224147782377,0.3667036202263308,0.3477444748194758,0.3239556590418976,0.3117424674380927,0.28468845293319384,0.2741478140373253,0.2703861211951843,0.26888255661584354,0.2654860046060717,0.2653567760643659,0.26488942374354874,0.2625077794628001,0.26214712155831993,0.2591400390640676,0.25657147089444127,0.25334590441798266,0.2510631693636426,0.2508214717335861,0.2444472321382426,0.24309241848987337,0.23910386070439812,0.2359350779225408,0.23189057907445343],"twin_dists":[0.1495291634317388,0.1816189558168144,0.1839640211278722,0.1887686546372427,0.19499767679578964,0.19829396102660307,0.20587132869810051,0.2089395831583639,0.21005200030319449,0.2104993083493973,0.21151551771615618,0.21155434063062734,0.21169484133699112,0.2124132526271006,0.21252239824507982,0.2134361190388185,0.2142218953492284,0.2152157424089596,0.21592395762087815,0.2159991839258796,0.21800010585508925,0.21842970559944774,0.21970351204235422,0.22072539596943364,0.22204281142628043],"n_dims_used":45,"mean_confidence":0.9238945855034723},"coverage":{"mean_confidence":0.9238945855034723,"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}}