{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006672","490:4900005812","490:4900004882","490:4900006794","490:4900006792","490:4900004883","490:4900006920","490:4900004884","490:4900005941","490:4900006554","490:4900006913","490:4900006066","490:4900006067","490:4900007162","490:4900006069","490:4900004057","490:4900008546","490:4900004747","490:4900004742","490:4900004204","490:4900010497","490:4900004743","490:4900007538","490:4900004058","490:4900010138"],"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":[0.20000532772936325,0.11998101640564343,0.11081152066601922,0.0949689063661896,0.08070857414386536,0.07894195956650939,0.07812351212341496,0.07425739098216719,0.038940116110524566,0.038329031021915934,0.03270987724618145,0.030548678508333666,0.028452045756033457,0.023511530020423832,0.02184222616175106,0.02037635558338803,0.014366903044959618,0.01307867649312512,0.011999627648369076,0.0114188976173185,0.011118318252379997,0.009430666336294965,0.00933229004791359,0.008800435507532102,0.008016062451641081],"twin_dists":[0.23300882164991615,0.26745453646501854,0.2724223502668868,0.2818130182475936,0.29138871413743755,0.2926670428280343,0.29326707274243063,0.2961718111634343,0.3308986982737011,0.3317040008809366,0.3396697421025154,0.3430473667663372,0.3465257329674484,0.35568846734585197,0.3591639064622277,0.36241172998352,0.37832632616390816,0.3824918143325257,0.3862703787418274,0.3884304964841297,0.38958714894688856,0.3966507398222171,0.3970964152044867,0.3995811467347898,0.4035026193685019],"n_dims_used":45,"mean_confidence":0.8974903530544704},"coverage":{"mean_confidence":0.8974903530544704,"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}}