{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011060","490:4900010475","466:4660004565","490:4900011943","490:4900010389","490:4900010556","490:4900011209","490:4900010643","490:4900011418","490:4900010299","490:4900011053","466:4660003953","490:4900010201","490:4900008411","490:4900010383","466:4660004304","490:4900011946","490:4900011214","490:4900010899","490:4900011348","490:4900009505","490:4900003979","490:4900009816","490:4900007968","490:4900012216"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46188607437435725,0.250575966814385,0.2418278041998074,0.24142449844357114,0.22920133314092356,0.21343210587476538,0.17583505074405062,0.17564331285790355,0.14708230493129032,0.11775501847025059,0.11723177735344793,0.113357834023574,0.11310939958993844,0.11007383285443123,0.10891703027999519,0.09684179355119044,0.09514872391102769,0.09040152878436972,0.0902351667045623,0.0813829367169969,0.07932302768412898,0.07886629336525752,0.07734895528402574,0.07459124597339117,0.07394834875812833],"twin_dists":[0.16142484615029704,0.2160756426139067,0.21883210276291357,0.21896072013605458,0.22292716292747697,0.22825687790104293,0.24215298837445884,0.24222897359075277,0.2542863494991785,0.26863299528589724,0.26891247584191635,0.2710120394027749,0.2711485562729425,0.2728356003785561,0.2734879719610382,0.2806417059439244,0.2816997746378329,0.2847477979273462,0.2848568873428395,0.29090665530833115,0.29238937309411767,0.2927223059123754,0.29383959722703185,0.2959162262961003,0.29640922900820865],"n_dims_used":45,"mean_confidence":0.9033598158094618},"coverage":{"mean_confidence":0.9033598158094618,"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}}