{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004576","474:4740004697","474:4740004575","474:4740004758","474:4740004636","474:4740004635","474:4740004478","474:4740004293","474:4740004215","474:4740004382","474:4740003968","474:4740004229","474:4740004515","474:4740004230","478:4780007401","474:4740004756","487:4870011480","486:4860001729","474:4740000160","478:4780005995","474:4740004237","478:4780005854","478:4780005577","474:4740004147","478:4780006899"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,487,486,474,478,474,478,478,474,478],"twin_sims":[0.547145947972963,0.49901437186023856,0.4199396041546256,0.4125724665721542,0.4123911325083501,0.396808652245199,0.3954828244174785,0.3765933953518484,0.36732002081286086,0.35323715877044337,0.3299906355120982,0.3167153141105014,0.3157573105088665,0.31488310913097534,0.29712260367181575,0.2936029917510047,0.2925805255202137,0.28027210149415793,0.2800591218476403,0.2767465888545677,0.2690838869288814,0.2595879882921639,0.2583155091883572,0.2565165959654763,0.25509488960289134],"twin_dists":[0.14263029972839864,0.1531330228182976,0.17108412872331008,0.17282028777387587,0.17286318939243092,0.17658165325659772,0.17690105851168314,0.1815075951187723,0.18380996471733219,0.18736307787359757,0.19339449399819741,0.19694317061293723,0.1972024552074193,0.1974394476239928,0.20233848410275335,0.20332943275656673,0.2036186235856777,0.20714832990004428,0.2072102204979093,0.20817653099682218,0.21043932331655998,0.2132995859585404,0.21368782151324398,0.21423873677354402,0.214675863733572],"n_dims_used":44,"mean_confidence":0.9214608452536843},"coverage":{"mean_confidence":0.9214608452536843,"n_dims_used":44,"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}}