{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001791","470:4700002461","466:4660002396","466:4660001587","466:4660001895","470:4700002306","496:4960012376","466:4660001379","470:4700007193","466:4660001381","496:4960012568","466:4660001494","470:4700002312","470:4700001668","470:4700003662","466:4660000774","466:4660001387","466:4660001687","470:4700003323","496:4960012548","466:4660001994","466:4660001796","466:4660001795","496:4960012571","466:4660002297"],"twin_admin_codes":[466,470,466,466,466,470,496,466,470,466,496,466,470,470,470,466,466,466,470,496,466,466,466,496,466],"twin_sims":[0.6264250603680458,0.60766529671062,0.5296232550721596,0.43425005287756235,0.42238746073895195,0.42183357986295916,0.38619158467875636,0.3794991953534448,0.37382244185029356,0.35621188781433233,0.3548748140492969,0.34150505273531845,0.338567362612354,0.33076469955501103,0.32245203478919326,0.31574535076874133,0.30863914897051486,0.30784196444006195,0.306706433782572,0.3026204766485434,0.2955168292757745,0.28192016265549147,0.28125363501594414,0.27480375323684353,0.27223434542330915],"twin_dists":[0.12561302071007038,0.12963153079492498,0.14642901964131486,0.16774784576842072,0.17051013975532464,0.17063989428428458,0.17915353010685725,0.18079189211514915,0.1821925995343675,0.18660659334469482,0.18694621001995845,0.19037959100105567,0.1911434978131074,0.19319003810899865,0.1953996845205722,0.19720569493401194,0.1991431616452848,0.19936209551685097,0.19967451507067205,0.20080425412688904,0.20278972685966268,0.20667037461271837,0.20686347028924384,0.20874656979946243,0.20950425627693436],"n_dims_used":43,"mean_confidence":0.9090757148210392},"coverage":{"mean_confidence":0.9090757148210392,"n_dims_used":43,"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}}