{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006936","490:4900005837","490:4900005037","490:4900005575","490:4900005833","490:4900004772","490:4900005173","490:4900005172","490:4900005959","490:4900005057","490:4900005705","490:4900005835","490:4900005704","490:4900006208","490:4900005558","490:4900005038","490:4900005039","490:4900005940","490:4900003937","490:4900005840","490:4900005174","490:4900004626","490:4900007550","490:4900004633","490:4900007429"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.025227592688706564,0.01938785583484281,0.01743609450143485,0.013741747770197495,0.012141820398714084,0.011898400301191459,0.011468105723235629,0.010280212595529753,0.010135656449663223,0.008983992042931736,0.008381789720040283,0.008092127290792936,0.007842624958186979,0.007228117453395017,0.0070793790610643075,0.007063196236293737,0.006816958195635156,0.006270490127248978,0.006158112119361837,0.006032255278030176,0.005183768059909769,0.004805243958436975,0.004597222693218894,0.003951888580164282,0.0039391731130986735],"twin_dists":[0.35233188786807135,0.3647188434353937,0.3695933477312942,0.3803046465950709,0.3857556304520727,0.3866401361264653,0.3882437221574682,0.3929657042974976,0.39357308848789835,0.3987087934303134,0.4016333113106296,0.4031076309247401,0.4044159607873575,0.4078049246131937,0.4086640233718762,0.40875847014420963,0.41022011395934754,0.413641607746004,0.4143783875869208,0.41521807232179375,0.4213310549715667,0.4243557190763759,0.4261111634923916,0.432057175367167,0.4321829724298786],"n_dims_used":45,"mean_confidence":0.9113680521647135},"coverage":{"mean_confidence":0.9113680521647135,"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}}