{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000106","477:4770000081","477:4770000100","489:4890002128","477:4770000599","477:4770000161","477:4770000182","477:4770000323","477:4770001648","489:4890002781","477:4770002015","489:4890002210","477:4770001383","489:4890002211","477:4770000105","477:4770001261","477:4770001762","489:4890002288","489:4890002698","489:4890002533","489:4890001787","500:5000001064","477:4770000547","477:4770000062","489:4890002129"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,489,477,489,477,489,477,477,477,489,489,489,489,500,477,477,489],"twin_sims":[0.9765201681479627,0.8453728180038077,0.8392036721475644,0.8220582671097524,0.8024996484780219,0.787466040658872,0.7601845310635633,0.7335481583321725,0.7143721372633992,0.7063916294436724,0.7059266717899848,0.6991152692088817,0.6915381157968327,0.6857735246082078,0.6685787672540068,0.6660064212279942,0.6184251213403944,0.6181365868620307,0.6160245159121228,0.6133292528248764,0.6131909314806626,0.6128927579013862,0.6127061897192373,0.6095024502469428,0.6085916649492855],"twin_dists":[0.02831137244753477,0.07527737350843343,0.0769010179819746,0.08130267423404439,0.08615366073584209,0.08977982589669055,0.09617625761078753,0.10224051382875711,0.10652103268182356,0.10828533802049553,0.10838785205740334,0.1098863492695532,0.11154653640676444,0.11280522135450972,0.11654034577888274,0.1170969533790073,0.1273272357366135,0.1273890420606437,0.12784143126265493,0.1284186649666251,0.12844828693775917,0.12851214128775726,0.12855209482430593,0.12923814211753307,0.12943316908433267],"n_dims_used":45,"mean_confidence":0.9199012756347656},"coverage":{"mean_confidence":0.9199012756347656,"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}}