{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010745","490:4900010661","490:4900008891","490:4900008006","490:4900007773","490:4900008345","490:4900008005","490:4900010916","490:4900011297","490:4900008227","490:4900008120","490:4900010915","490:4900010650","490:4900011076","490:4900010750","490:4900010996","490:4900007998","490:4900007788","490:4900008453","490:4900010827","490:4900011075","490:4900007892","490:4900011220","490:4900008438","490:4900010229"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6482182633341567,0.4508359594562956,0.4184489618950111,0.40678820076503464,0.3754420826122844,0.3652338238271547,0.35865897256643164,0.3331048656587648,0.3194600111422401,0.31902043754673937,0.2761229354875723,0.26395546723171487,0.2600450682034263,0.2586785510792946,0.2417685269006895,0.22766142871805198,0.22616700784158936,0.22572727021590247,0.22360667609583762,0.22348445634063216,0.2233664472539853,0.2155552797988427,0.21407655923574054,0.20730640658365462,0.2062117212508218],"twin_dists":[0.1209336961226851,0.1639355327133306,0.17143435780659622,0.17419288169505093,0.18179190908812642,0.18433189130587516,0.18598673032525345,0.1925735109407097,0.196202757351789,0.1963210957517722,0.20835924682784884,0.2119760818085148,0.21316042261719215,0.21357693419716509,0.2188509980422775,0.22343664435909738,0.22393326378759307,0.2240798097705008,0.22478919087679652,0.22483021204302714,0.22486983415035927,0.22752422890179871,0.22803397648903773,0.2303987574573008,0.23078604048171517],"n_dims_used":45,"mean_confidence":0.8864198472764757},"coverage":{"mean_confidence":0.8864198472764757,"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}}