{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003189","473:4730003325","473:4730003056","473:4730003402","473:4730003257","473:4730003330","473:4730003052","473:4730003265","473:4730003339","473:4730003260","473:4730003554","473:4730003066","473:4730003261","473:4730003266","473:4730003553","473:4730003264","473:4730007245","473:4730003394","473:4730003478","475:4750007059","475:4750006134","475:4750007070","475:4750008408","473:4730006786","473:4730003122"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,475,475,473,473],"twin_sims":[0.8265043551590036,0.7002919748619207,0.6896246751287318,0.6827860982132153,0.6784653310673914,0.6111554502815122,0.5836717153627525,0.5627135077247993,0.5372927392003909,0.5350056025057566,0.5094922948222596,0.4813149059381607,0.4648937771208714,0.4647451526554857,0.4592397643159127,0.43901934722892005,0.4234763141507173,0.4218262198787883,0.40636070890114906,0.4020859772576293,0.4001666393515487,0.38962484459586694,0.3864870685757256,0.3832588340282487,0.3829436163881739],"twin_dists":[0.08017582283530045,0.10962790388324935,0.11196473124705089,0.11345614710887034,0.1143960401915201,0.12888417632949206,0.13477149895292206,0.1392730121423097,0.14476341854211172,0.14525961349331823,0.1508267877429155,0.15706047028217893,0.16074520075813886,0.1607787490461148,0.16202411937565542,0.16664590122581416,0.17025526817506118,0.1706416189480719,0.17429466539398966,0.17531510109765266,0.1757748602659451,0.17831828021158455,0.1790815065525792,0.17986980809558267,0.17994695052252366],"n_dims_used":44,"mean_confidence":0.9149955402721058},"coverage":{"mean_confidence":0.9149955402721058,"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}}