{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005257","498:4980004952","498:4980005399","484:4840005389","498:4980005295","498:4980005397","498:4980004943","498:4980005287","498:4980005236","498:4980005396","498:4980005078","498:4980005323","484:4840005793","498:4980004900","498:4980005269","498:4980005152","498:4980005314","498:4980005296","498:4980005341","498:4980005318","498:4980004831","498:4980005154","498:4980004953","484:4840004885","498:4980004995"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,484,498],"twin_sims":[0.9650233944242521,0.8550005984906436,0.8277250208584159,0.8221465997490726,0.8140266731766157,0.78602853161339,0.782156892052839,0.758183978963834,0.755631542709038,0.7381594351511618,0.7363318123070987,0.722041451553171,0.7140078301539241,0.7120914469236796,0.702302656758999,0.7016970044999565,0.6992128213409222,0.6988330739306912,0.6938935528470586,0.6933732669384726,0.689429956683366,0.6890781600353251,0.6875566099368509,0.6824916521970388,0.6705078344930071],"twin_dists":[0.03465626411570991,0.07269563837813647,0.07986473809376061,0.08128037973672823,0.08331469020572345,0.09012244887550724,0.09104190987147852,0.09663730231689101,0.09722411388258005,0.10120138746792819,0.10161372415191429,0.10481647279457416,0.10660177508284416,0.10702618200596845,0.10918588125986535,0.10931908080601814,0.1098649300345571,0.1099483033844607,0.111031173896334,0.11114506561764344,0.11200726557612267,0.11208410160945917,0.11241627001227003,0.11352025502391817,0.1161225928766963],"n_dims_used":44,"mean_confidence":0.9255426580255682},"coverage":{"mean_confidence":0.9255426580255682,"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}}