{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002324","496:4960003847","496:4960002601","496:4960002599","496:4960003710","496:4960002326","496:4960002325","496:4960002460","496:4960002458","496:4960002743","496:4960002475","496:4960002459","496:4960003163","496:4960003312","496:4960003172","496:4960003036","496:4960002742","496:4960000312","496:4960000420","496:4960003028","496:4960000481","488:4880004168","496:4960000688","496:4960002085","496:4960001958"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.87415517309955,0.8343434361557677,0.6655547243691052,0.6063621653020376,0.5903443854037763,0.5408741014245367,0.5383050158109669,0.5166408049724327,0.5092355768624394,0.5002924988474104,0.49152664123661827,0.46483048208113376,0.44175466114047635,0.44155148020959206,0.43834584153110673,0.40300011729685464,0.3883684128070988,0.3600203623180633,0.3215094116324695,0.3171784349479655,0.3158711076019822,0.30824959167253924,0.30633907121541576,0.30383471047127786,0.30051607600629915],"twin_dists":[0.0673590182711049,0.07816462703884151,0.11719464041890561,0.12991056647664512,0.13334122068823748,0.14398726339853118,0.14454393717780534,0.14926047316023974,0.15088314062799946,0.15285099996516388,0.15478937402026835,0.16075948758848535,0.16601603451846608,0.16606276908633047,0.16680122633357145,0.1750964760940021,0.17862354288714827,0.18564281994604295,0.1956522370989958,0.1968179854836627,0.1971716326391561,0.19925010658773445,0.19977573061890488,0.20046760835270472,0.20138956532054147],"n_dims_used":45,"mean_confidence":0.934238518608941},"coverage":{"mean_confidence":0.934238518608941,"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}}