{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000046","489:4890000076","489:4890000044","489:4890000166","489:4890000130","489:4890000128","489:4890000061","489:4890000110","489:4890000101","489:4890000062","489:4890000001","489:4890000045","489:4890000042","489:4890000179","489:4890000031","489:4890000043","489:4890000098","470:4700002610","489:4890000266","489:4890000097","489:4890000075","489:4890000007","489:4890000084","489:4890000249","489:4890000088"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489],"twin_sims":[0.7500342093430606,0.7390032617217864,0.6566554150273055,0.6522294248129112,0.6210425046160739,0.6179423832774121,0.6130996598677224,0.5967632870860645,0.5914501143102534,0.551093415398917,0.5491649959612508,0.5250999243196078,0.5203449736227236,0.5006593885990986,0.49125619059149944,0.4862434171401217,0.48381952539710554,0.4796530114556675,0.471643203724555,0.46232472610937686,0.46059789309306376,0.459118778308568,0.45266438738528947,0.4513987347632804,0.43675103661457704],"twin_dists":[0.09850557542981025,0.10101078641415404,0.11911634291547535,0.12007019627962799,0.1267665151773816,0.127430641333522,0.12846783297217726,0.13196612394006815,0.13310429830729234,0.14177761314861528,0.14219404116455667,0.14741374517482758,0.14845094494412894,0.15277008166098555,0.1548493369583288,0.15596254251830663,0.15650207927879536,0.15743148670244617,0.15922553917408264,0.16132562833983163,0.16171641002565407,0.16205154674395664,0.1635185602492398,0.16380712524643662,0.16716939881634887],"n_dims_used":45,"mean_confidence":0.9148481580946181},"coverage":{"mean_confidence":0.9148481580946181,"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}}