{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009376","473:4730007689","473:4730009372","473:4730008317","473:4730008319","473:4730009249","500:5000005784","473:4730003286","498:4980000602","473:4730003826","498:4980000816","473:4730007461","473:4730007672","471:4710000084","473:4730008206","473:4730007666","500:5000006950","475:4750010370","473:4730008055","500:5000006691","473:4730003220","473:4730009316","473:4730005972","473:4730007774","498:4980001580"],"twin_admin_codes":[473,473,473,473,473,473,500,473,498,473,498,473,473,471,473,473,500,475,473,500,473,473,473,473,498],"twin_sims":[0.355825974259904,0.3416490675093948,0.3376310908758628,0.31600343998588315,0.3089697913953509,0.3087292425803241,0.29940723757870347,0.29326567023856903,0.2792687965147944,0.27059503165226007,0.26221822895581237,0.2602709351255013,0.24909430394853174,0.24755947456096758,0.24336767571522394,0.24234696710380396,0.23976616902488185,0.23495174325619506,0.23041722031241116,0.22788352656507865,0.22441838481058451,0.21980339349984304,0.21823062252931738,0.21716226474451908,0.21690996372071886],"twin_dists":[0.18670454769309183,0.19034223260057057,0.19138771084122388,0.1971357975901086,0.19905245141757522,0.19911843934658888,0.20169893681608156,0.20342477355797692,0.20744013445526913,0.2099899715487046,0.21250087162848832,0.21309171156573278,0.21653810298996254,0.21701901885433114,0.21834229895575152,0.21866674201177058,0.21949104402471348,0.2210443272971315,0.22252647901342876,0.22336302229580962,0.22451713160576728,0.2260727851443223,0.22660793473691426,0.22697293167222285,0.2270593046824011],"n_dims_used":45,"mean_confidence":0.9189564175075955},"coverage":{"mean_confidence":0.9189564175075955,"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}}