{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002085","474:4740000061","487:4870012055","474:4740001675","474:4740001573","474:4740001264","474:4740003268","474:4740003187","474:4740000151","474:4740001256","487:4870012142","487:4870012947","487:4870013091","487:4870012818","474:4740002192","487:4870012333","474:4740000538","474:4740000845","474:4740000026","474:4740000317","474:4740002634","474:4740000604","474:4740000353","474:4740003173","493:4930003819"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,487,487,487,487,474,487,474,474,474,474,474,474,474,474,493],"twin_sims":[0.5206377627156622,0.3445088609679708,0.3292471775294908,0.3213305572210827,0.3201636556796453,0.2836010889524447,0.2795140459237703,0.25923512061194903,0.22963414471162813,0.22942713742668844,0.22866936929875623,0.21430111719676528,0.20899029778702594,0.20160110451111138,0.19695809206949272,0.1960022510742409,0.18555336392305163,0.18064672335856455,0.17169849255644812,0.16961822775688393,0.16834618441084181,0.1679007013359457,0.1661015795669256,0.1607277510317808,0.15870318736342326],"twin_dists":[0.14838701569215695,0.18960211489640696,0.19359111385382569,0.19570020342262195,0.19601351817805435,0.2061846264635757,0.2073687465608973,0.2134071261602602,0.22278437358000433,0.22285264538995825,0.2231029079356746,0.2279564136568862,0.22980573621189943,0.23243282997535789,0.23411758114709774,0.23446781386999865,0.23837631705509882,0.24026513096630278,0.243805602040875,0.2446474841100957,0.2451659378267403,0.24534817181136012,0.24608770241951147,0.2483316573917451,0.24919117532846505],"n_dims_used":45,"mean_confidence":0.9209837171766493},"coverage":{"mean_confidence":0.9209837171766493,"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}}