{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004242","498:4980004735","498:4980004403","498:4980004689","498:4980004505","498:4980003663","498:4980003600","498:4980004405","498:4980004734","498:4980004184","498:4980004508","498:4980004552","498:4980004504","498:4980004401","498:4980004643","498:4980003606","498:4980003545","498:4980004551","498:4980004068","498:4980004404","498:4980003602","498:4980004066","498:4980004457","498:4980004458","498:4980004349"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9209406063403244,0.9070467107129254,0.9031200128040491,0.8584630413038057,0.8325317174891669,0.8138092085222673,0.8056013912431917,0.7878630430695437,0.778044440021789,0.7762203617595143,0.7747820344735333,0.7682539818796408,0.7634323213508679,0.760088397664151,0.7584823511251034,0.7568787578302106,0.7534648944424575,0.746347980543602,0.7389905719020361,0.7313690899373677,0.7263928881571554,0.7247229556035755,0.724593478143723,0.7245276479676956,0.7168157382096246],"twin_dists":[0.052710399652363016,0.05736905550769404,0.05863076669947509,0.07175178137525902,0.07863231689099855,0.0833687647980513,0.08539506013351443,0.08968508227010394,0.09201341817343567,0.09244269089860985,0.09278048940258798,0.09430620976902959,0.09542563653499513,0.09619843510541573,0.09656860250491756,0.09693757255208382,0.09772101162268648,0.0993456340831928,0.10101365380307384,0.10273015064358655,0.10384506758296826,0.10421823973294868,0.10424715349944705,0.10426185302079727,0.10597892833815024],"n_dims_used":44,"mean_confidence":0.9263069846413352},"coverage":{"mean_confidence":0.9263069846413352,"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}}