{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002498","473:4730002440","473:4730002020","473:4730002563","473:4730002021","473:4730002304","473:4730002375","473:4730001939","473:4730001933","473:4730001514","473:4730002169","473:4730001856","473:4730002018","473:4730001857","473:4730002168","473:4730001941","473:4730001858","473:4730001684","473:4730001935","473:4730002101","473:4730002425","473:4730002568","473:4730001850","473:4730001860","473:4730002558"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9423265743154591,0.8742969296571591,0.8738636108555718,0.8612876419980229,0.8494565041475753,0.8476449166247425,0.8171592189446102,0.8061759433137102,0.7768220288475698,0.7633927412119158,0.7546559675143202,0.7473957577571602,0.6892784878135045,0.6800870262834834,0.6782471180127562,0.6624498383717782,0.6618137994274248,0.6491098389079659,0.6250025298619735,0.6173481058754859,0.616537277579967,0.6109519368204362,0.6052078730118648,0.6024000943687123,0.580038700999656],"twin_dists":[0.044765602277413774,0.06731840178810723,0.06744250127907037,0.07097536791970292,0.07418972313598168,0.07467352982371853,0.08253343735847227,0.08525412221927095,0.09230120584909368,0.09543480042366162,0.09744798864755805,0.09910715879006915,0.1120403495987559,0.11404348306332483,0.11444346107200402,0.11786572176267886,0.11800310900828408,0.12074183658066313,0.1259179311533038,0.12755793509242466,0.12773160668969277,0.1289277564517112,0.13015773187322677,0.13075896581439844,0.13555070008698997],"n_dims_used":45,"mean_confidence":0.920202891031901},"coverage":{"mean_confidence":0.920202891031901,"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}}