{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004414","487:4870003161","469:4690004120","469:4690004683","487:4870003185","487:4870004140","469:4690004405","487:4870002566","466:4660014515","487:4870002923","487:4870003033","469:4690002641","487:4870004146","469:4690004586","487:4870003041","469:4690004768","469:4690004773","466:4660013797","469:4690004413","469:4690004492","466:4660013903","487:4870002570","487:4870012330","487:4870007679","487:4870003182"],"twin_admin_codes":[469,487,469,469,487,487,469,487,466,487,487,469,487,469,487,469,469,466,469,469,466,487,487,487,487],"twin_sims":[0.7243315331042356,0.5888433827584242,0.568414217122945,0.5665396025794629,0.5052840807868465,0.5033009349303932,0.4797785608977701,0.4421981697147751,0.4384848614412292,0.4271283394341146,0.4268248315450169,0.4209881623522673,0.4098315257396547,0.40919048400008556,0.4078087845051094,0.3887407222198591,0.3832249349479026,0.36009113606426235,0.355827270945874,0.3405213593405878,0.3184400391065614,0.314942366484308,0.30782782300086686,0.2785099176888794,0.27034563620827684],"twin_dists":[0.10430564004164403,0.13366287434126947,0.13804685074525888,0.13844989417589718,0.15175148571479594,0.15218796467563256,0.15740344363239048,0.16591405005090556,0.16676915762601696,0.16940241370108514,0.16947317622976446,0.1708380837817024,0.17346964529634867,0.17362178921974877,0.1739500775253165,0.178533038202001,0.17987810267475807,0.1856249594768647,0.1867042184705588,0.19063499338501746,0.19647748643088386,0.1974233714214171,0.19936598217758758,0.20766127289666828,0.21006402434738303],"n_dims_used":43,"mean_confidence":0.9130591459052507},"coverage":{"mean_confidence":0.9130591459052507,"n_dims_used":43,"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}}