{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003810","491:4910003915","491:4910004618","491:4910003797","491:4910004249","491:4910003638","491:4910003970","491:4910003899","491:4910004246","491:4910003757","491:4910003969","491:4910004197","491:4910004668","491:4910003914","491:4910003639","491:4910003745","491:4910003918","491:4910004619","492:4920004065","492:4920004064","491:4910003898","491:4910004296","491:4910004266","491:4910003691","491:4910004099"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,491,491,491],"twin_sims":[0.26244241870394924,0.2127778673373193,0.1474799289182322,0.1388860968747174,0.13765730237589843,0.10218025361956476,0.06434593805974592,0.05650576094889641,0.055432262126198624,0.04567344726178163,0.03282731508128482,0.032346144904955985,0.028018968373965527,0.02348816409857109,0.022644227092267433,0.021300460740982612,0.02071039217176448,0.01639094122180987,0.016163149880008124,0.01540407433496185,0.014620018217279056,0.01439800707698472,0.014073645244030097,0.011057606237563142,0.01073728157363093],"twin_dists":[0.21243302573104655,0.22848362983968712,0.25410720502260764,0.2580616931546976,0.2586419029003776,0.27739784895111735,0.3042214693164422,0.31134209691265174,0.31237951578659584,0.32266626596491604,0.3394917276291766,0.34022457883902535,0.3472715349413238,0.3557356157551399,0.3574664187164815,0.36034151388904834,0.3616541448452926,0.3724036938386788,0.3730370285572158,0.37520571867508185,0.37754688047631574,0.3782298943545773,0.37924468273617146,0.3898241416571376,0.39109404060575487],"n_dims_used":45,"mean_confidence":0.90028322007921},"coverage":{"mean_confidence":0.90028322007921,"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}}