{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000958","485:4850001065","485:4850000808","485:4850000238","485:4850002027","485:4850000615","485:4850000405","485:4850000750","485:4850001499","485:4850000378","485:4850001582","485:4850002117","485:4850000409","485:4850000663","485:4850001052","485:4850000801","485:4850001864","485:4850001577","485:4850001581","485:4850002661","499:4990002480","485:4850000900","485:4850000795","485:4850000579","499:4990002804"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,499],"twin_sims":[0.7620411890456678,0.7568632954608825,0.7096887154445453,0.7018948581613201,0.6665722877176631,0.6615040717441527,0.6495269558739879,0.6468895265110299,0.6006629119868271,0.5999048683224288,0.5879750258190213,0.5868449134660318,0.5805960374401806,0.5772907282474922,0.5726530318618743,0.536027509821368,0.5328153044314105,0.5287888838266559,0.5227303764495005,0.5209638524501794,0.5209299399587027,0.5187237118919861,0.513124301338315,0.5102402360983987,0.5051013477334448],"twin_dists":[0.0957474800399518,0.09694112724223776,0.10755753620709108,0.10927557257750128,0.11697455370413906,0.11807000144488927,0.1206520623772459,0.12121955427889848,0.1311309686257842,0.13129330329435868,0.13384897742126622,0.13409120315777034,0.13543113912371624,0.13614034235091013,0.1371360540924538,0.1450378586205189,0.14573519816492828,0.1466105235832437,0.14793034549604067,0.14831582528520737,0.14832322841909523,0.14880509411088397,0.15003029274034219,0.15066264681241237,0.15179168490078934],"n_dims_used":44,"mean_confidence":0.9175005826083097},"coverage":{"mean_confidence":0.9175005826083097,"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}}