{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009305","490:4900009716","490:4900005522","490:4900005386","490:4900005401","490:4900005402","490:4900006889","490:4900008321","490:4900006036","490:4900005793","466:4660003153","490:4900009306","493:4930007083","496:4960002390","490:4900003224","466:4660003200","490:4900005255","490:4900007626","490:4900003080","470:4700003132","490:4900005920","490:4900004863","493:4930006959","494:4940008507","490:4900005393"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,493,496,490,466,490,490,490,470,490,490,493,494,490],"twin_sims":[0.5898061855368353,0.5663289632014896,0.5081481282267714,0.5040644732549195,0.4785194445644153,0.4699096376824568,0.44866538544213386,0.4268094897809826,0.3878791225425181,0.3646121062390648,0.36281803634802406,0.36245066094955836,0.3566802158363546,0.35454574490526636,0.35337121418717876,0.3504918034571262,0.3468970770231044,0.34413878048363605,0.3362452182612504,0.3330612790234171,0.33239252646843537,0.32977643505934784,0.3213619267447036,0.3155107804319632,0.31485765693100093],"twin_dists":[0.13345654787176758,0.13849519165803986,0.15112193142628716,0.15201985945770194,0.157684789811581,0.15961514920448447,0.16443135033565673,0.1694767536961838,0.17874254666308226,0.1844877229821151,0.18493815506319225,0.1850305299440485,0.1864877936373885,0.1870298949489728,0.18732891622171488,0.18806417345232349,0.18898653797931966,0.18969770748131154,0.1917498676630332,0.19258497237592379,0.19276092859746663,0.19345111789745173,0.19569178946249066,0.19726925081754437,0.19744635319642112],"n_dims_used":45,"mean_confidence":0.9154305352105034},"coverage":{"mean_confidence":0.9154305352105034,"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}}