{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003251","490:4900003761","466:4660004416","488:4880000978","466:4660012502","481:4810001170","470:4700005104","480:4800005029","469:4690001651","470:4700003035","466:4660002990","470:4700007586","466:4660007861","470:4700004934","498:4980001080","488:4880000979","487:4870005436","480:4800002776","481:4810001080","499:4990003856","466:4660004172","496:4960006342","480:4800004591","487:4870005424","470:4700007911"],"twin_admin_codes":[493,490,466,488,466,481,470,480,469,470,466,470,466,470,498,488,487,480,481,499,466,496,480,487,470],"twin_sims":[0.04270632387506252,0.042045411637345334,0.035577775214385536,0.03386650961562166,0.032450470748590164,0.026644805198985932,0.016400616889131758,0.015570039084559078,0.015008686693939831,0.009136345161090798,0.00864481645701385,0.008586790678967027,0.008566049550407746,0.008067512055972574,0.007408900081450974,0.0073784847331320735,0.007254874376220807,0.0063441549937089175,0.005988550723170489,0.0057871830441126836,0.005630157356538374,0.00544166040157228,0.005018679515469166,0.004953580428832928,0.004890757849826292],"twin_dists":[0.3261586831902934,0.32696427812774953,0.3354703071995179,0.3379397384141882,0.3400648976020445,0.3497055283774877,0.372376963886513,0.3747236505142967,0.37637286417015253,0.3979967521877616,0.40033356795011615,0.40061722832698154,0.40071903809268805,0.4032350870379591,0.40678187545396544,0.40695241578352104,0.4076520677310322,0.4131650736153439,0.4155133577855223,0.41689951668727543,0.41801099474606157,0.4193828405508614,0.4226247694663068,0.423145535589136,0.42365400191868],"n_dims_used":45,"mean_confidence":0.9158685472276475},"coverage":{"mean_confidence":0.9158685472276475,"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}}