{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005124","496:4960005121","496:4960005831","496:4960004363","496:4960006773","496:4960005415","496:4960006506","496:4960008496","496:4960004361","496:4960005123","496:4960006507","496:4960007032","496:4960006775","496:4960004365","496:4960006381","496:4960006508","496:4960004366","496:4960006242","496:4960006243","496:4960007149","496:4960005840","496:4960005273","496:4960008029","496:4960004965","496:4960006516"],"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":[0.7887128657716217,0.7850813747064046,0.745995251666768,0.6689083903155502,0.6466690256323243,0.5987963263668008,0.5655148840716174,0.5608134122928652,0.5552357131092729,0.549947795695296,0.5435972476672764,0.5424820075817521,0.5423267543617438,0.5377422232481618,0.49816322159093757,0.4892735553639559,0.479503533937073,0.47509234719315296,0.47336434646978487,0.47104205451864095,0.46896320771192324,0.4663139397010987,0.44903842053823145,0.43548935963124896,0.43255807378778294],"twin_dists":[0.08948209784787445,0.09034782993211388,0.09942586206735539,0.11646898454530445,0.12126698331387954,0.1315307050735812,0.13867027657890535,0.1396820521412421,0.14088389618547292,0.14202497253352234,0.14339774499204844,0.14363911150912273,0.14367271942711954,0.1446659517205535,0.15332094423200365,0.1552892173090393,0.15746487747180288,0.1584517797170922,0.1588391950983518,0.15936058975035017,0.15982805911525316,0.16042482140691494,0.16434607521453395,0.16746104380784643,0.16813993602122682],"n_dims_used":45,"mean_confidence":0.9220262315538195},"coverage":{"mean_confidence":0.9220262315538195,"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}}