{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003082","489:4890001978","489:4890001849","489:4890002230","489:4890003383","489:4890002261","489:4890001827","470:4700007279","489:4890001753","470:4700007556","469:4690001504","478:4780000348","489:4890002337","479:4790002892","472:4720001175","469:4690001412","489:4890000684","496:4960008848","469:4690000255","489:4890001761","477:4770003532","470:4700002907","479:4790000105","489:4890002094","470:4700004655"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,470,469,478,489,479,472,469,489,496,469,489,477,470,479,489,470],"twin_sims":[0.4636276180063175,0.4503821710991478,0.43659405238885746,0.43137409931329074,0.3318148039900807,0.2801596513313783,0.27416264861034917,0.2719831687833423,0.2651237142171817,0.26345220683973214,0.26310454573141107,0.25781747867000687,0.25318763379076586,0.2512222203589973,0.24847355373754776,0.24734261760416426,0.23945185381238576,0.23751350291631165,0.23510809060733193,0.2211690703905635,0.2181314056131612,0.21758113616851354,0.21585796338380903,0.21436502227612675,0.21348271463657148],"twin_dists":[0.16103112451099472,0.16403911628291684,0.16720566851391777,0.1684146717274811,0.19291308947769537,0.20718100367872097,0.20893521488285455,0.20957856068729033,0.21162438700339892,0.21212788530937693,0.21223285972539027,0.21384009969211093,0.21526471424373908,0.2158744795820041,0.21673237640183196,0.2170871217928533,0.2195918284693539,0.22021526666503355,0.22099355981902155,0.22561017851610815,0.22664178085952877,0.22682968367516493,0.22742017824620475,0.22793435073174814,0.22823935705933984],"n_dims_used":45,"mean_confidence":0.913837178548177},"coverage":{"mean_confidence":0.913837178548177,"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}}