{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012329","490:4900012618","490:4900013179","490:4900012479","490:4900012393","490:4900012537","490:4900012544","490:4900012257","490:4900012615","490:4900013074","490:4900013000","490:4900012323","490:4900013144","490:4900013109","490:4900013212","490:4900013240","466:4660007426","490:4900012473","490:4900012951","490:4900012617","490:4900013175","490:4900013064","490:4900012394","487:4870000791","466:4660007721"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,487,466],"twin_sims":[0.61311980210059,0.4938395351860967,0.46463836538586734,0.4333906386441971,0.401731850690837,0.3177209552103081,0.31155235977779056,0.2929165737651715,0.2790651154146498,0.27833103953208255,0.2694517376525032,0.26314842141962047,0.24876438133450465,0.23131681359785386,0.201686722276475,0.19947893086201537,0.19306399034964503,0.19291627915163723,0.18081602665784421,0.1803914221535275,0.1772140456676036,0.15800457206492943,0.15637996448027114,0.15173759653820793,0.14886053403253113],"twin_dists":[0.1284635194703284,0.15427696727335374,0.1608028559259588,0.16794692496516608,0.17539985394569632,0.19667146925059634,0.19834584312061768,0.2035235108734944,0.20749945150728005,0.20771345165882008,0.21032979634766302,0.2122196069143153,0.2166413187290314,0.22223092329521205,0.23240201528634824,0.23319951762311866,0.23555190712027774,0.23560670817075346,0.24019935786894345,0.24036439618027255,0.24160822687232114,0.24948962089492951,0.2501873863805074,0.2522109435103076,0.25348794665545327],"n_dims_used":45,"mean_confidence":0.9152996487087673},"coverage":{"mean_confidence":0.9152996487087673,"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}}