{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005827","474:4740005862","474:4740005828","474:4740005704","474:4740005861","474:4740005785","474:4740005826","474:4740005310","474:4740005895","474:4740006098","474:4740005615","474:4740005503","474:4740005896","474:4740005509","474:4740005698","474:4740005664","474:4740006062","474:4740005745","474:4740006101","474:4740005758","474:4740005656","474:4740005564","474:4740005813","474:4740005384","474:4740005377"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8392490827892651,0.8010777203592118,0.7289254197041533,0.6341711764018638,0.6230875203442404,0.5482620275675218,0.5386931491916804,0.527475757369367,0.4981664947905214,0.4942304813352009,0.47415286214142666,0.46494090749212874,0.4507882676776666,0.4238202626066383,0.42027629426034435,0.41867634796977093,0.41566927870494685,0.4054253801751076,0.3977596788728282,0.3869318720437489,0.37952760980283823,0.3749100354350461,0.3694472216080031,0.3652075280878828,0.34874610735483336],"twin_dists":[0.07688914861290723,0.08650017354546762,0.10327820722192374,0.12395175980186755,0.12632833204800936,0.14238911341368524,0.14445980342324738,0.14689629811219845,0.15332022138459236,0.15419042512680442,0.15866235320363128,0.16073456302326633,0.16394641720424824,0.17017481601896242,0.1710050958500157,0.171380898792534,0.1720888746990022,0.17451752886201996,0.17635284314801505,0.1789731358762892,0.18078490674764133,0.18192344100725028,0.18327930590874145,0.18433847954693444,0.18851147461743772],"n_dims_used":45,"mean_confidence":0.9259262932671442},"coverage":{"mean_confidence":0.9259262932671442,"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}}