{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008346","496:4960008352","496:4960008453","496:4960008451","488:4880001177","488:4880001619","488:4880001180","488:4880001269","488:4880001715","496:4960008926","488:4880001876","496:4960008538","488:4880001003","496:4960010229","496:4960008743","488:4880001176","488:4880001540","496:4960010654","496:4960008539","496:4960007879","496:4960008211","496:4960008650","488:4880003476","496:4960009752","496:4960008560"],"twin_admin_codes":[496,496,496,496,488,488,488,488,488,496,488,496,488,496,496,488,488,496,496,496,496,496,488,496,496],"twin_sims":[0.854914471187361,0.7299521032339414,0.6921849113326684,0.6265444684541189,0.59697542350053,0.5847519022164614,0.5777851900238998,0.5757212483273464,0.5659383540508522,0.5658433994900773,0.5649732100055039,0.5447159233680308,0.5403371438387001,0.5367084529839832,0.5350857505796375,0.5335393582938177,0.5225762170490874,0.513059595460035,0.5046684191755018,0.50411732827721,0.4982524583604088,0.49805722556027854,0.49706821113182503,0.497048642998046,0.4956538013723398],"twin_dists":[0.07271900876166809,0.10304807843018228,0.11140508250524939,0.1255874242145822,0.13192068837350654,0.13453989197225177,0.13603422598647386,0.13647722299765258,0.1385791965851368,0.13859961870362594,0.13878679215141534,0.14315572430735432,0.1441035708946434,0.1448901398760777,0.14524221822851074,0.14557793866766205,0.14796397321295868,0.1500444701455992,0.15188693980783233,0.15200822512746165,0.15330123782712607,0.15334435292699342,0.15356283990591807,0.15356716402265827,0.15387551804454563],"n_dims_used":45,"mean_confidence":0.9295806884765625},"coverage":{"mean_confidence":0.9295806884765625,"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}}