{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008337","490:4900008566","490:4900009633","490:4900008668","490:4900008563","490:4900010405","490:4900008557","490:4900008562","490:4900008455","490:4900007900","490:4900009012","490:4900009536","490:4900009010","490:4900008229","490:4900008559","490:4900008336","490:4900008226","490:4900008564","490:4900010399","490:4900009632","490:4900009421","490:4900008338","490:4900009121","490:4900009430","490:4900008673"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5322769132212961,0.5157605012275961,0.5044674970249637,0.48494200407790666,0.48294410538322186,0.4717542838063684,0.45603189205296746,0.44657816819756474,0.4003324301133735,0.3967287123296986,0.3523932646127301,0.3187741054893355,0.3112353130106842,0.3069181556421418,0.29588781198560743,0.2958743177074481,0.28930860884945053,0.28470860528268094,0.23791256094331387,0.22567530382851805,0.22518884649094667,0.20980813607108742,0.2018035506090143,0.1996442550622351,0.1978946636168396],"twin_dists":[0.14585216150902028,0.14945306455907084,0.15193115507032892,0.15625212191094598,0.1566971460476582,0.15920059090253358,0.16275222121904237,0.16490897858729578,0.17573510729960304,0.1766008976732079,0.18757828429253873,0.19638745133743718,0.19843240829002834,0.19961621334358828,0.2026853480070421,0.20268914337385963,0.2045480963236543,0.20586552909324093,0.2200866461401841,0.22409714049281423,0.224259502083587,0.22951888882751478,0.2323599821114447,0.2331395888557672,0.2337755484567115],"n_dims_used":45,"mean_confidence":0.8877328660753038},"coverage":{"mean_confidence":0.8877328660753038,"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}}