{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003377","499:4990001904","499:4990002511","500:5000010059","500:5000010159","499:4990003424","468:4680000420","499:4990002270","489:4890000672","500:5000010903","499:4990003378","478:4780006412","500:5000006151","499:4990002980","500:5000008585","466:4660011239","475:4750010911","500:5000006003","472:4720007178","479:4790002126","485:4850000301","500:5000011344","470:4700003459","468:4680002746","467:4670003622"],"twin_admin_codes":[499,499,499,500,500,499,468,499,489,500,499,478,500,499,500,466,475,500,472,479,485,500,470,468,467],"twin_sims":[0.36318654613171675,0.11850358332283838,0.10348013633155648,0.10008362609914738,0.09719461362823423,0.0908690764747676,0.08882224989991973,0.08880022265915483,0.0842142468103985,0.07876329704996338,0.07736674084373019,0.07299234627509503,0.07122499492315303,0.06837625139175607,0.0655365844123396,0.06222218571896008,0.05607150876631243,0.052948250965653344,0.05112554975885958,0.04728588582375982,0.046287519516457744,0.0450574099536904,0.04438502455643022,0.04396904494074181,0.04310984307301019],"twin_dists":[0.1848455425604404,0.26823481149505174,0.27662812171050283,0.2786556432310341,0.2804230480096227,0.2844420595015274,0.28578987010554824,0.28580450811167496,0.2889169506981723,0.2927975981186497,0.29382639916138054,0.297148779062391,0.29853686930246365,0.3008342671423884,0.30320320742733037,0.3060766488517301,0.3117597753732803,0.3148453440282713,0.31671650122139167,0.3208474716047963,0.3219673626053516,0.3233753633014185,0.324158662950138,0.32464826238464767,0.32567197215607696],"n_dims_used":45,"mean_confidence":0.9197765774197049},"coverage":{"mean_confidence":0.9197765774197049,"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}}