{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012685","490:4900012751","490:4900012330","490:4900012541","490:4900013071","490:4900012398","466:4660012975","490:4900012766","490:4900012996","487:4870003083","494:4940007546","490:4900012833","490:4900012612","490:4900013039","490:4900012268","487:4870002500","487:4870002404","487:4870002596","494:4940007654","490:4900013032","490:4900006026","490:4900012326","490:4900012987","490:4900011464","490:4900013237"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,487,494,490,490,490,490,487,487,487,494,490,490,490,490,490,490],"twin_sims":[0.2426893352664069,0.2081047856971529,0.1446446478274831,0.11183033602550999,0.10228648790427963,0.07973651872312087,0.06216257294962388,0.056024012172422956,0.054404997439467966,0.05145222365345502,0.048520885460680584,0.04762375263826997,0.047566852346173416,0.047546759564223204,0.0474083892421983,0.04561291299687779,0.041953552371701515,0.04045084719643562,0.03965480661124958,0.03843618988240363,0.038279380600375015,0.03794463403396089,0.03779052290582597,0.03765276809487449,0.03515819669588631],"twin_dists":[0.2185578183247323,0.23011718217716653,0.25539250767277333,0.2718550943344238,0.27733465636483007,0.2920892866582733,0.3061294668797761,0.3118056212106327,0.3133879325329952,0.31637710860946483,0.31948917690192086,0.32047295622015837,0.3205358726589876,0.3205581049075824,0.32071142244001477,0.3227355882579832,0.3270770891873224,0.32895275566432947,0.3299703139802646,0.33156200236320005,0.33176990770403475,0.3322161552328586,0.3324227213148378,0.3326079689311915,0.33606626571154485],"n_dims_used":45,"mean_confidence":0.909387715657552},"coverage":{"mean_confidence":0.909387715657552,"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}}