{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002881","496:4960002883","496:4960002473","496:4960003034","496:4960003717","496:4960002741","496:4960002078","496:4960003164","496:4960003296","496:4960003029","496:4960002211","496:4960001461","496:4960001699","496:4960003311","496:4960001945","496:4960002462","496:4960002748","496:4960003584","496:4960002337","496:4960002889","496:4960003168","496:4960002198","496:4960003166","496:4960003314","496:4960002191"],"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":[0.8348835483257426,0.8310479612255378,0.8210428176367051,0.8020095131033125,0.7926048127084245,0.7845796542040182,0.7300250165849613,0.7157598087837318,0.7000914612839262,0.6979612929294698,0.6939692249964663,0.6814276821381251,0.6709870108286743,0.667684302154281,0.6492183183881077,0.6467401726527555,0.6431830171002905,0.6299187154497118,0.619042857239546,0.6133572594992361,0.6083609230930379,0.6077404575718997,0.6051827779691262,0.5991137082478054,0.5988542871838922],"twin_dists":[0.07802485365349705,0.07901403506012473,0.08155870000347322,0.08627319066061495,0.08854936000648163,0.09046709942835555,0.1030317278467077,0.10621329490483808,0.10967195593633518,0.11013963486108282,0.11101460648323819,0.11375183573619664,0.11601877754115336,0.11673394887466276,0.12071848990658977,0.12125168007738654,0.12201650578057228,0.12486396778621459,0.1271949079591583,0.12841266722668715,0.12948257761605755,0.12961543677780554,0.13016310542119783,0.1314627345358989,0.1315182921125681],"n_dims_used":45,"mean_confidence":0.9367789374457465},"coverage":{"mean_confidence":0.9367789374457465,"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}}