{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003815","484:4840007009","500:5000010322","500:5000010129","469:4690006065","496:4960001584","479:4790003758","467:4670003382","467:4670004676","473:4730004519","489:4890002117","473:4730004508","496:4960005326","467:4670001400","496:4960004410","498:4980000855","500:5000007381","500:5000010102","498:4980002208","484:4840007423","496:4960008438","484:4840008147","479:4790000664","469:4690002069","496:4960007491"],"twin_admin_codes":[498,484,500,500,469,496,479,467,467,473,489,473,496,467,496,498,500,500,498,484,496,484,479,469,496],"twin_sims":[0.13397861465852928,0.08485179755456701,0.07872223703735962,0.07392424656942131,0.07139679099252094,0.0611004170843528,0.05975330115235446,0.058291851881975845,0.05755161362555711,0.05704741495220559,0.05690230403374382,0.056311822586405665,0.05366225321805802,0.05181730762864393,0.0508921025585301,0.04315507314811013,0.04217990256747089,0.03869743757585031,0.03702485667457851,0.036939021892776806,0.03570368804390251,0.034698184971292616,0.03413728105280849,0.03366070586885761,0.033378687158000256],"twin_dists":[0.2604024008976071,0.28847629802797625,0.29282763579423243,0.2964277788909159,0.29840072285395863,0.3070775945887233,0.30829975755127054,0.3096515536882353,0.3103469348944173,0.31082481566069065,0.3109629980012832,0.31152830448952684,0.31412691765217715,0.3159999239950149,0.3169601443037425,0.3256176562954693,0.32679948558124877,0.3312172167228123,0.3334597097184375,0.3335770917748964,0.3352926296913049,0.3367266479238598,0.33754202881251194,0.3382438401114563,0.33866314420258997],"n_dims_used":45,"mean_confidence":0.9373360527886285},"coverage":{"mean_confidence":0.9373360527886285,"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}}