{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006072","500:5000009250","498:4980000109","500:5000007687","498:4980001774","485:4850009052","500:5000006771","484:4840000512","498:4980000207","498:4980002035","484:4840001789","500:5000010881","498:4980001300","500:5000006087","484:4840002604","484:4840004049","500:5000004566","484:4840004704","484:4840000967","473:4730007617","500:5000009810","500:5000006373","484:4840004154","473:4730004900","498:4980000431"],"twin_admin_codes":[500,500,498,500,498,485,500,484,498,498,484,500,498,500,484,484,500,484,484,473,500,500,484,473,498],"twin_sims":[0.6143616368407857,0.6075964186028667,0.4921647484706751,0.45516254229811337,0.44174368522644203,0.4352210728441426,0.392787401304841,0.39204210181434007,0.38492688301784667,0.381475281006873,0.3759743035771589,0.37450787619911513,0.36246739178527104,0.3573911243420397,0.35464218956501325,0.35455627696810166,0.3366274407434797,0.3303280645235871,0.3274878590055943,0.3273094016587474,0.32385486347746295,0.32367892200385784,0.30392705990623037,0.3011241866994029,0.29643430764352],"twin_dists":[0.1281975715080622,0.12964627949434937,0.1546479347955059,0.16294985936000184,0.16601855892506015,0.16752310340882545,0.17755194093768079,0.17773227900013247,0.17946209452910697,0.18030669462487733,0.1816604254810523,0.1820229229639202,0.18502632201941072,0.1863076124756303,0.18700536413327476,0.18702721593803803,0.19164990467568765,0.19330533553708898,0.19405737037759138,0.19410474242217496,0.19502459286924892,0.19507158680180728,0.20044203650869258,0.20122018252599067,0.2025317276276694],"n_dims_used":45,"mean_confidence":0.92596435546875},"coverage":{"mean_confidence":0.92596435546875,"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}}