{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007418","485:4850007280","485:4850007349","485:4850007417","500:5000000164","485:4850007071","500:5000000017","485:4850007139","485:4850006994","485:4850007346","485:4850007281","485:4850007214","500:5000001044","500:5000000007","500:5000000046","500:5000000160","500:5000000258","485:4850007484","500:5000000016","485:4850007483","485:4850008485","485:4850007144","485:4850007350","500:5000000333","500:5000000015"],"twin_admin_codes":[485,485,485,485,500,485,500,485,485,485,485,485,500,500,500,500,500,485,500,485,485,485,485,500,500],"twin_sims":[0.8759246904726183,0.8365161332860291,0.819093114268953,0.8152484574279903,0.7426022676335179,0.6999788679243591,0.6545082498304484,0.6346066020984886,0.6329963791558405,0.619914584119365,0.6128070458779428,0.589614632043822,0.5735856251161394,0.5609738338387468,0.5590169516360721,0.524173427891063,0.5203966624328089,0.5185964181623954,0.5119827226997444,0.5088473709422409,0.5042061004436115,0.4848465042511687,0.4692280178686474,0.4596140034167756,0.444987611894896],"twin_dists":[0.06685071749441247,0.07760138577347317,0.08204892229273072,0.08301049676930689,0.10019624088742132,0.10969669003311427,0.11957922701924108,0.12385832316049568,0.12420382485004777,0.1270081620860071,0.12853049653108592,0.133497595900684,0.13693576346906394,0.1396475104988115,0.14006895493779248,0.14761567365602477,0.14843965829986722,0.14883291131680979,0.15028048482681458,0.15096837079524253,0.15198868553619432,0.1562733811527748,0.15976847247358636,0.16193929620561537,0.165273522413282],"n_dims_used":45,"mean_confidence":0.9202390882703994},"coverage":{"mean_confidence":0.9202390882703994,"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}}