{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002408","496:4960002404","496:4960002425","496:4960002027","496:4960001776","496:4960001192","496:4960004088","496:4960001907","496:4960003805","496:4960004230","496:4960002164","496:4960011502","496:4960002829","496:4960001409","496:4960002693","496:4960003936","496:4960003811","496:4960003797","496:4960001421","496:4960002830","496:4960002550","496:4960004075","496:4960003940","496:4960002831","496:4960001197"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7390219704226196,0.6833194923408918,0.6508492689770472,0.6131098493851748,0.5679487536687914,0.5668819217387148,0.553789760442562,0.5181636528225666,0.5119592035783175,0.4652169316813353,0.46243297320499355,0.4588156420544985,0.4301196666982133,0.42976346347433736,0.4223612710858029,0.4223060985558519,0.41496035579907037,0.4136157609539687,0.4051472708084155,0.39810190715470656,0.3957137894084767,0.38611069239763934,0.3810967994832894,0.36247171471047646,0.344986754778871],"twin_dists":[0.10100655894151093,0.11333999261709898,0.1203674059526857,0.1284656508658144,0.1381469111734422,0.13837628358712534,0.14119574833139217,0.14892749472711123,0.1502856408328707,0.1606722694728972,0.16130114923275887,0.1621202786926542,0.1687060906097532,0.16878890366161653,0.17051627344591755,0.17052919553057772,0.17225610140124892,0.17257361505883306,0.17458383898293856,0.17627056681574488,0.17684538131584318,0.17917325198099407,0.18039953093354108,0.1850252347888753,0.18947875449261775],"n_dims_used":45,"mean_confidence":0.9198559231228298},"coverage":{"mean_confidence":0.9198559231228298,"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}}