{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002931","496:4960003886","496:4960001146","496:4960003739","496:4960003621","496:4960001864","496:4960003483","496:4960001454","496:4960002257","496:4960002769","496:4960003006","496:4960002314","496:4960002790","493:4930004992","496:4960001492","472:4720001415","496:4960001809","488:4880002456","496:4960004025","496:4960001112","496:4960001116","496:4960003218","496:4960001494","496:4960001563","496:4960001221"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,472,496,488,496,496,496,496,496,496,496],"twin_sims":[0.5626913863947628,0.38509524763375735,0.37135726864428115,0.3679802037104915,0.3425201059874953,0.3383422893635936,0.3298923337506645,0.3142309032399452,0.31122661768697724,0.2840237231931588,0.27804334784706214,0.26670107664696413,0.26388890093027917,0.261096228378963,0.2527773296670681,0.25002713716386443,0.24482722506037563,0.24429546490497905,0.23883239741328216,0.22417129313718137,0.22387981971817245,0.22302523074654232,0.21898646658387944,0.21889176453880585,0.21778858998427297],"twin_dists":[0.13927777322508497,0.17942098880340676,0.18280411399452354,0.18364510933821138,0.1901164584344758,0.19120217167806106,0.1934204775664771,0.19761650115491702,0.19843478313598656,0.20606276871441256,0.2077974141890752,0.21115105909183093,0.21199615048847428,0.2128409668988723,0.21539176060623152,0.21624674031110616,0.2178798894333572,0.21804815336404176,0.2197907078678377,0.22459987952022345,0.22469756841317923,0.22498447775280409,0.22635043018842432,0.2263826610157762,0.22675880609339003],"n_dims_used":45,"mean_confidence":0.934267340766059},"coverage":{"mean_confidence":0.934267340766059,"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}}