{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006677","473:4730006447","473:4730006565","473:4730006896","473:4730005760","473:4730006448","473:4730005872","473:4730006446","473:4730006791","473:4730006450","473:4730006560","473:4730006564","473:4730006334","473:4730005653","473:4730006212","473:4730006449","473:4730006333","473:4730006902","473:4730006790","473:4730006445","473:4730006674","473:4730006331","473:4730005762","473:4730006680","473:4730006679"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9894525014241189,0.9887285163475501,0.9679738636965373,0.956936615838434,0.9540745337956432,0.9438436819702775,0.9392151964084142,0.9380759601001099,0.9359818404649778,0.9301040190648853,0.9263948052678329,0.9252785019496168,0.9252045093025751,0.9217220321214074,0.9169924797292948,0.9153821334216475,0.9118986442104952,0.9075040938831435,0.9074706228217717,0.9058590231633842,0.901568132745816,0.9010885099280463,0.8955512662158105,0.8939313796309334,0.8934406439533197],"twin_dists":[0.018913148246400925,0.01955505127845615,0.0331371858737681,0.03853493210929884,0.03982447480535204,0.04415530787648743,0.045994880482086775,0.04643784014938584,0.04724262048161109,0.04944069468855776,0.0507856674290377,0.05118455656902012,0.05121090352488656,0.05243828886772045,0.0540677357354398,0.054613316408040576,0.05577846324127675,0.057220642089550786,0.057231513417872824,0.057753006828459255,0.05912347199326009,0.059275089060781036,0.06100391732915785,0.061502464443495546,0.061652878046877746],"n_dims_used":43,"mean_confidence":0.9098842532135719},"coverage":{"mean_confidence":0.9098842532135719,"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}}