{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012110","496:4960011176","496:4960011514","496:4960011606","496:4960010148","488:4880002695","488:4880003370","481:4810002947","496:4960011868","496:4960009818","496:4960011614","496:4960010797","496:4960012047","496:4960012031","496:4960010792","496:4960010651","496:4960012103","496:4960009555","496:4960011714","481:4810002667","481:4810004355","496:4960011198","496:4960004459","496:4960011518","496:4960011784"],"twin_admin_codes":[496,496,496,496,496,488,488,481,496,496,496,496,496,496,496,496,496,496,496,481,481,496,496,496,496],"twin_sims":[0.628399317374803,0.6119364949961459,0.5990852272944218,0.590117205777647,0.5741142540481886,0.5449057370549465,0.5401735866003574,0.5118343046209564,0.5066381546074934,0.5042374486303176,0.4982993663385226,0.4884121054502327,0.4869222499594582,0.45996713747617796,0.45097301427664555,0.43742032884814286,0.4363776075299686,0.4338210790937664,0.43321546292739294,0.4310852352908082,0.4165082924397717,0.4145630265647253,0.410243596019287,0.4086734941115951,0.40288011104217925],"twin_dists":[0.12518977124691097,0.1287169222098817,0.13146883398406528,0.13338990079449245,0.13682224579791716,0.14311466770066436,0.14413900245228822,0.15031302295363852,0.15145372562688805,0.15198178572638937,0.15329087940692895,0.15548051065981514,0.15581158883019255,0.16185927919505952,0.16390425566304548,0.16701482318254235,0.1672556845051055,0.16784719571120962,0.16798752302786596,0.16848174756936043,0.17189111959120798,0.17234988065936255,0.17337190036127503,0.17374456733333798,0.17512516394988015],"n_dims_used":45,"mean_confidence":0.9212333679199218},"coverage":{"mean_confidence":0.9212333679199218,"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}}