{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011450","500:5000010926","498:4980001558","500:5000010434","473:4730008141","500:5000004633","498:4980001057","500:5000011161","478:4780007202","498:4980000570","478:4780005234","500:5000010929","472:4720007700","468:4680004570","499:4990003939","473:4730003979","500:5000006296","478:4780005938","499:4990002082","500:5000007259","500:5000007510","498:4980002420","468:4680002728","485:4850000453","475:4750004087"],"twin_admin_codes":[500,500,498,500,473,500,498,500,478,498,478,500,472,468,499,473,500,478,499,500,500,498,468,485,475],"twin_sims":[0.11915628236326539,0.1096961841922062,0.1074597905793665,0.09213722199224647,0.08857174070226347,0.078353710724009,0.0697985200954398,0.06809947554569024,0.06778334278380202,0.06774778228015357,0.06537335919647996,0.06422895768794215,0.05939711175286199,0.059084710396272805,0.057447162904930564,0.05547797048839719,0.053472700553261,0.05345776317405097,0.047610754078419616,0.04660495227945923,0.04628583276005097,0.0457901653275439,0.04521774086514273,0.04405415584560922,0.0433093713569419],"twin_dists":[0.2678891900736953,0.27304798720846835,0.2743174562743078,0.2836190162521764,0.28595651396605676,0.2930977982179359,0.29967774428001104,0.3010615986800051,0.3013221781279573,0.3013515515328811,0.3033419019847746,0.30432234181307327,0.30862669225702355,0.30891476605436696,0.3104456490656124,0.31233500654950663,0.31431686813784204,0.31433186058755913,0.32048732359658993,0.32160911735595143,0.32196927171524375,0.32253282047314796,0.32319003373028704,0.32454777304067944,0.3254327222467158],"n_dims_used":45,"mean_confidence":0.9227385626898872},"coverage":{"mean_confidence":0.9227385626898872,"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}}