{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001401","477:4770001230","477:4770001623","477:4770000989","477:4770001457","477:4770001460","477:4770001685","477:4770001687","477:4770001350","477:4770001109","477:4770001343","477:4770001283","477:4770001289","477:4770003203","477:4770001883","477:4770001348","477:4770001628","477:4770000987","477:4770001566","477:4770001510","477:4770001508","477:4770001465","477:4770001679","477:4770001459","477:4770000927"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7862131773306539,0.762342152507462,0.5981250446100399,0.587491792740082,0.5837480340999391,0.5537064133360671,0.5425422760114761,0.5374551570797073,0.5362471308099888,0.5299751339841258,0.5161227186527196,0.5108784346912145,0.5050261370429464,0.4847083077873466,0.4756746069109776,0.46964742494234224,0.4571234448915053,0.4515802657471541,0.44781485078017813,0.4470704067234747,0.4461498748004198,0.43600596623324517,0.43506165984546635,0.4242473818690484,0.4164206361108278],"twin_dists":[0.09007847744524543,0.09567789309561663,0.13167446986170106,0.1339525490822621,0.13475513417419052,0.14121372779421498,0.14362606557686505,0.14472819776550708,0.14499021163121145,0.146352492409991,0.14937380952839532,0.15052263856639064,0.15180823152579045,0.15630414739803264,0.15832134233314385,0.1596741223097325,0.16250426098849086,0.16376571832811979,0.16462588082195928,0.16479626125215258,0.1650070915630856,0.16734158621385534,0.16755998575521894,0.1700749475132369,0.17191177213218364],"n_dims_used":45,"mean_confidence":0.9213129679361979},"coverage":{"mean_confidence":0.9213129679361979,"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}}