{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011489","487:4870011728","487:4870011131","497:4970002377","487:4870009016","487:4870011848","487:4870009011","487:4870011373","487:4870009432","487:4870011847","487:4870011610","487:4870009556","497:4970002323","665:6650001875","497:4970002390","487:4870011729","497:4970002599","487:4870011249","487:4870009293","487:4870010488","487:4870008446","487:4870011846","487:4870009012","487:4870008728","487:4870011252"],"twin_admin_codes":[487,487,487,497,487,487,487,487,487,487,487,487,497,665,497,487,497,487,487,487,487,487,487,487,487],"twin_sims":[0.23071531954665367,0.19899938105968262,0.1630657143810464,0.15691696144509423,0.14689518483849096,0.13270636747383444,0.11638228778912284,0.11309920777046789,0.11022344491798539,0.10489246640817164,0.09603362882003763,0.09079112129349752,0.08269396844666785,0.08174272525058761,0.08025357448386584,0.07960592125740452,0.07816037573490717,0.07510492114053302,0.07338837925501085,0.07189477092807986,0.07061784857495354,0.06935410819901358,0.06316048834363239,0.06315246790394853,0.05839115784112493],"twin_dists":[0.2224284562804399,0.23337354487387918,0.24734881690468968,0.24995616439122711,0.2543707779761249,0.26101969834785604,0.2693682606245683,0.2711541616973352,0.2727516155098922,0.27580030553757945,0.2811449304989969,0.2844929492442126,0.28997856048554244,0.29065077267473044,0.2917157909486378,0.2921839310943182,0.2932399384714829,0.29552477670045885,0.2968414689251571,0.2980075740275727,0.2990201694501798,0.30003704547638665,0.30525071101609635,0.3052577282554458,0.3095588200599001],"n_dims_used":45,"mean_confidence":0.9007344563802083},"coverage":{"mean_confidence":0.9007344563802083,"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}}