{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001420","471:4710001549","471:4710001056","476:4760003506","471:4710001649","471:4710001234","471:4710002295","471:4710001424","476:4760002617","484:4840003514","471:4710001112","498:4980002037","476:4760003205","484:4840001903","468:4680008754","476:4760003277","471:4710001867","471:4710003506","471:4710001369","471:4710002241","484:4840001473","471:4710001183","471:4710001814","484:4840000445","473:4730006584"],"twin_admin_codes":[471,471,471,476,471,471,471,471,476,484,471,498,476,484,468,476,471,471,471,471,484,471,471,484,473],"twin_sims":[0.3422094086060421,0.27780561636124174,0.2719075817459261,0.1801797526160918,0.17487308127647927,0.1661283799774249,0.15610032120962086,0.15442154018761178,0.15409328618648074,0.14816042628088782,0.1401121199979663,0.13391509955748251,0.13189296060976047,0.12834257615758432,0.1221722499624269,0.12122349161120965,0.11366752530370886,0.10835102084529688,0.10679384101378996,0.1061589076321273,0.10349970152919376,0.10262341791326667,0.09963091945506407,0.09784469148015078,0.09665480573102316],"twin_dists":[0.19019695634615327,0.2078668358404437,0.20960092951949777,0.2404467721504289,0.24253481141916058,0.24607664381852248,0.25030802585827483,0.2510356017259922,0.25117854143613133,0.2538014415688754,0.25748659978646526,0.26043311385033135,0.26141670219835406,0.26317149118541444,0.2663106903564376,0.2668040139177318,0.2708421837143125,0.273809125951316,0.2746994326693603,0.27506534493640844,0.2766165939058787,0.27713457466709235,0.2789299295027595,0.28002179376050396,0.2807578443176963],"n_dims_used":45,"mean_confidence":0.9250663757324219},"coverage":{"mean_confidence":0.9250663757324219,"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}}