{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007049","500:5000003995","467:4670003857","499:4990004417","500:5000005032","478:4780005571","499:4990001010","468:4680000527","500:5000004002","481:4810003188","473:4730001818","473:4730004128","499:4990003713","500:5000005053","470:4700005739","498:4980003366","498:4980001389","468:4680001425","500:5000001666","485:4850000751","479:4790002052","484:4840001535","485:4850002753","469:4690001792","468:4680000743"],"twin_admin_codes":[485,500,467,499,500,478,499,468,500,481,473,473,499,500,470,498,498,468,500,485,479,484,485,469,468],"twin_sims":[0.26067860610441385,0.193958632767262,0.18397773807689494,0.17953310801784478,0.16621115651676255,0.1538123985379877,0.13773144403725082,0.13587830226868594,0.135327810985052,0.13174215572681064,0.12435575919471888,0.12261302266176151,0.11644129323260162,0.11252376573800633,0.11025799402764784,0.10776676771982106,0.09643345686109932,0.0950455995112508,0.09278146107289312,0.08335144610810682,0.08224510307034587,0.0800378373667414,0.07960834755186429,0.07341806280816796,0.0700892752366648],"twin_dists":[0.21296778864094296,0.23522061547484427,0.23897897470438986,0.2406988538383546,0.2460424960214223,0.25130103247757163,0.25860678533331843,0.2594888115714525,0.25975256005036185,0.2614905088062567,0.2651863262493078,0.2660824959122809,0.26933651952424764,0.27147128396066345,0.272732233865726,0.27414199809189566,0.28089555287169726,0.2817646986081414,0.2832043220231639,0.2895175470896427,0.29029498385176755,0.29187139353678476,0.2921821716149138,0.29681848941831784,0.2994436768221369],"n_dims_used":45,"mean_confidence":0.9215545654296875},"coverage":{"mean_confidence":0.9215545654296875,"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}}