{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002363","498:4980002039","498:4980001656","498:4980001382","498:4980002798","484:4840005581","484:4840000120","498:4980001676","498:4980001857","498:4980002131","498:4980001383","498:4980002935","498:4980000322","498:4980002129","498:4980001480","498:4980002932","498:4980002128","484:4840000177","498:4980001854","498:4980001861","471:4710000121","498:4980003221","498:4980000910","498:4980001853","484:4840000993"],"twin_admin_codes":[498,498,498,498,498,484,484,498,498,498,498,498,498,498,498,498,498,484,498,498,471,498,498,498,484],"twin_sims":[0.7024382932065955,0.6393971562006862,0.6179667790758101,0.5972822104182699,0.5319744651525459,0.521146367746209,0.5108151966024139,0.506884914978556,0.49497266153276465,0.48770577451939845,0.48728076059117,0.4823112953265151,0.47765643644167605,0.45920997121538193,0.458569114599014,0.4540835945159648,0.45087773124398234,0.4499993978917409,0.44959130615821763,0.43983935794270457,0.43275847836657705,0.429267312833283,0.4274537996721475,0.425588351360536,0.42466393452329254],"twin_dists":[0.10915604456503533,0.12282988928699806,0.12742541567282023,0.13185498135385798,0.14591787788348456,0.14827598392593938,0.15053650976229271,0.1513994859261207,0.15402618638908136,0.15563743440137845,0.1557318918974201,0.15683822178869508,0.15787776409547447,0.16203087319244744,0.16217618737430745,0.16319533921620974,0.16392599966888438,0.1641265199275648,0.1642197355028484,0.16645691507791213,0.16809346315388157,0.16890429952626287,0.16932655603277344,0.16976167537309722,0.16997759004276963],"n_dims_used":45,"mean_confidence":0.9320248074001736},"coverage":{"mean_confidence":0.9320248074001736,"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}}