{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011883","466:4660011546","466:4660010593","469:4690005383","466:4660010732","496:4960000093","466:4660009913","487:4870006757","487:4870003878","466:4660012354","487:4870007077","466:4660014374","487:4870006758","466:4660004528","466:4660011562","470:4700006474","487:4870006301","487:4870006058","469:4690005121","466:4660004704","466:4660014398","487:4870004017","466:4660012357","496:4960000638","487:4870006073"],"twin_admin_codes":[466,466,466,469,466,496,466,487,487,466,487,466,487,466,466,470,487,487,469,466,466,487,466,496,487],"twin_sims":[0.7558982752012883,0.7335248900557823,0.6359178338614925,0.5696343164442844,0.552091026595267,0.5249737325964424,0.5225653970094906,0.502681555725011,0.48699575943907236,0.4609607674563199,0.45836105982769165,0.4577149939430499,0.4485117708730308,0.4383281736919707,0.43796809863065267,0.4285170270073737,0.42119322976883306,0.41787876416220066,0.4173719748743639,0.4099262600317888,0.40920171298014923,0.4087070942804029,0.4051911630622892,0.402931900236423,0.3958423704192102],"twin_dists":[0.09716286478104179,0.10224574689250651,0.12357691108178777,0.13778461103823805,0.1415622788231745,0.14744124375765286,0.14796633353873478,0.1523243818442397,0.15579524621101565,0.16163424873405383,0.16222337942401524,0.16236997248484789,0.16446647408643197,0.1668053021859385,0.16688838320189758,0.1690789063861031,0.1707899948474376,0.17156846715281182,0.17168772855465025,0.17344717007390564,0.17361912324749168,0.173736585666985,0.17457337232303735,0.1751127831158108,0.17681439163339588],"n_dims_used":45,"mean_confidence":0.9110161675347223},"coverage":{"mean_confidence":0.9110161675347223,"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}}