{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006281","472:4720005231","472:4720005230","472:4720006045","472:4720005380","472:4720006205","472:4720006280","472:4720006762","472:4720005157","472:4720006703","472:4720006628","472:4720006353","472:4720006136","472:4720006137","472:4720006114","472:4720006636","472:4720006041","472:4720006058","472:4720006354","472:4720005528","472:4720006569","472:4720004592","472:4720006694","472:4720005156","472:4720004799"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.958211121972461,0.9445894346317262,0.9090507697440503,0.9077903268766425,0.9041749666266158,0.8983659638929142,0.8946780937395865,0.883443606446897,0.879804430319744,0.8759232395638636,0.8724800808934924,0.8662751902874066,0.8649016807903499,0.8631140063488851,0.8608236967568957,0.8542513527265784,0.8501404967817376,0.8427610251861545,0.8419401605536291,0.8406870080941614,0.8380143720199142,0.8359204196689634,0.832008780315913,0.8315473604431869,0.8286793900777287],"twin_dists":[0.03794787060703357,0.04385256118569975,0.056716453010506915,0.057127606140732326,0.05829394051180813,0.06012999740497231,0.06127304258004066,0.0646581459534886,0.06572614946760423,0.06685113543442792,0.0678376245650221,0.06958961756046098,0.06997317318439746,0.07047016295689128,0.07110330142845664,0.07289877172411259,0.07400650180444082,0.07596754827200113,0.07618361162585353,0.07651268691236565,0.07721145386095238,0.0777560762084872,0.07876698353868439,0.07888568749524656,0.0796209929657954],"n_dims_used":44,"mean_confidence":0.928072149103338},"coverage":{"mean_confidence":0.928072149103338,"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}}