{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004897","474:4740002551","478:4780004199","478:4780004657","478:4780006282","478:4780004551","478:4780004201","478:4780003421","478:4780003528","478:4780003639","478:4780005274","478:4780005019","478:4780001765","478:4780001865","478:4780007764","478:4780004084","478:4780004085","478:4780004405","478:4780005021","478:4780005160","478:4780004656","478:4780007016","478:4780001968","478:4780005432","478:4780009278"],"twin_admin_codes":[478,474,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478],"twin_sims":[0.6871761358442644,0.6093222297233947,0.6049888694828784,0.5815493046993881,0.5547090303364205,0.5470006253255361,0.5396413766949723,0.5383083744293647,0.5313663290692489,0.5182318637914184,0.505143405904907,0.4901486218141092,0.4762210560955055,0.45786655272049154,0.4578327282171387,0.4483694234317503,0.44429388638870715,0.44251453954052267,0.4300360315437818,0.4288960908507696,0.4270465356237097,0.4250999547221445,0.42032342688303487,0.4170815943726542,0.4133736624509287],"twin_dists":[0.11249929235818616,0.1292767330396733,0.13020462666639768,0.13522666353819957,0.1409974728469418,0.14266171030246969,0.144254309577877,0.1445432090966555,0.1460500381476533,0.14891258556501522,0.1517824322381727,0.15509500387662226,0.15819897469622052,0.16233557695223644,0.16234325290453294,0.16449902566698058,0.16543267505204481,0.1658413252530153,0.16872553228554904,0.16899067484716673,0.16942148412694383,0.16987572514636767,0.1709940343239347,0.1717560909498156,0.1726308318454057],"n_dims_used":45,"mean_confidence":0.9228802151150174},"coverage":{"mean_confidence":0.9228802151150174,"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}}