{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008402","490:4900008962","490:4900009915","494:4940007014","490:4900008836","490:4900006145","490:4900007600","494:4940007547","490:4900002555","490:4900008965","494:4940008707","490:4900006141","490:4900012481","490:4900009985","494:4940007545","490:4900003450","490:4900008837","490:4900007357","490:4900010435","490:4900004109","494:4940008556","466:4660007735","490:4900006280","490:4900003833","490:4900012409"],"twin_admin_codes":[490,490,490,494,490,490,490,494,490,490,494,490,490,490,494,490,490,490,490,490,494,466,490,490,490],"twin_sims":[0.16780370391193122,0.10113043736571377,0.03719994300564734,0.029942663592367667,0.02232899877140522,0.021532464452545926,0.0151553485361908,0.014183727156883636,0.013550988792034785,0.010776862048840178,0.010474714864603057,0.00869379005956688,0.00825915885065215,0.007265575974478597,0.0053685533182282474,0.004860784863462635,0.004573034336610044,0.004470545037426441,0.004089082056902011,0.004019007030446807,0.0038762154052722196,0.003589721324422235,0.0029641441768842682,0.0028918424194168627,0.0022963260730892183],"twin_dists":[0.2453878967172353,0.2780250991393026,0.33322098696416724,0.3440311647502202,0.3581272939372201,0.3598340668329947,0.37593680828027676,0.37889799128704954,0.38092414109649636,0.3909353168039325,0.3921603546778917,0.40009548195044914,0.40225181640347657,0.40759107344307993,0.4199264880969359,0.4238986822367436,0.4263199364573252,0.42721580180002716,0.43072281002103685,0.4313991958887001,0.4328113232262654,0.43579347754031483,0.4431429767593988,0.4440819318198887,0.4527553826659317],"n_dims_used":45,"mean_confidence":0.9209554036458333},"coverage":{"mean_confidence":0.9209554036458333,"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}}