{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002170","665:6650001691","665:6650002319","665:6650002774","665:6650002245","665:6650001615","665:6650002246","665:6650002320","665:6650002169","665:6650002707","665:6650002692","665:6650002017","665:6650002093","665:6650002391","665:6650001692","665:6650002314","665:6650001535","665:6650001771","665:6650001529","665:6650002714","665:6650001854","665:6650001694","665:6650002634","665:6650002781","665:6650002787"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7193363664873219,0.6968035657888813,0.6539334157771916,0.5541837039310095,0.5348828187390917,0.5306403019209235,0.521307358779163,0.48296861157553717,0.4794251993175553,0.4543399273208851,0.43900953005997473,0.4011959290776113,0.3753242728417916,0.3719067792285923,0.35049400961466726,0.318657749419062,0.3157268715945812,0.29302226862236425,0.291986702038627,0.285737732508492,0.2835892510961582,0.27030351556679955,0.26408482988799226,0.2464534907082411,0.24078962167327808],"twin_dists":[0.10541876297102157,0.11039357946779334,0.11970310245812964,0.14111077329525515,0.1452862633840982,0.14620785999651795,0.14824084380574956,0.15669168391650204,0.1574823774401646,0.16313699962247522,0.16664816460630236,0.17552817989127717,0.1818210259704137,0.1826676283752169,0.18806360890602575,0.19641880473249237,0.1972107008208854,0.20349360912536865,0.20378685375125896,0.2055696863198173,0.20618804123822762,0.21007653536182727,0.21193709006645314,0.2173667497347013,0.2191634698339722],"n_dims_used":45,"mean_confidence":0.9026434156629775},"coverage":{"mean_confidence":0.9026434156629775,"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}}