{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000606","491:4910002029","492:4920003480","491:4910003022","491:4910002925","491:4910004107","491:4910002974","491:4910004305","491:4910002030","491:4910000668","491:4910002826","491:4910002876","491:4910000667","492:4920005097","495:4950003901","491:4910000734","492:4920003389","491:4910001411","480:4800000955","492:4920003481","496:4960012287","492:4920003342","491:4910000603","485:4850004290","470:4700008392"],"twin_admin_codes":[491,491,492,491,491,491,491,491,491,491,491,491,491,492,495,491,492,491,480,492,496,492,491,485,470],"twin_sims":[0.11620899260543816,0.09407494481340362,0.0588217014594729,0.05772013701880118,0.044804434977954305,0.014163636471708528,0.007656455452097311,0.006598213103147057,0.006329255819158182,0.0060682911363664814,0.004954212822055305,0.003766101706794967,0.0036624875780233057,0.003083615810602343,0.0028932069734742614,0.0027444121442071747,0.00261108925747017,0.0020403099538951652,0.0020113800518426444,0.0017408431782225241,0.0017284106881067034,0.0016171336841234395,0.0016026845043839834,0.001546185100821463,0.0013925152707387873],"twin_dists":[0.2694615536569045,0.2823785286928179,0.30915826758228887,0.310187978106562,0.32366890990869324,0.37896108722088095,0.4054167344791451,0.41155896787061874,0.41326105180213557,0.41497604789323506,0.42314044695990916,0.43393298788250817,0.4350160520156952,0.4416363715482037,0.4440640130980321,0.44606501591964265,0.44794415973595036,0.4571380327467224,0.45766465400437084,0.4629578521455245,0.4632189105646797,0.46563581095696344,0.46596081931837013,0.4672581775494645,0.4710217896977257],"n_dims_used":45,"mean_confidence":0.8987496270073785},"coverage":{"mean_confidence":0.8987496270073785,"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}}