{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007193","496:4960003918","496:4960002814","496:4960002813","493:4930007186","496:4960003227","496:4960004052","496:4960004062","493:4930006786","496:4960006625","496:4960002534","496:4960002675","496:4960002535","496:4960002817","493:4930007195","493:4930006646","466:4660001858","493:4930007049","496:4960001397","496:4960005694","466:4660007186","493:4930007021","466:4660007647","493:4930006725","496:4960004808"],"twin_admin_codes":[493,496,496,496,493,496,496,496,493,496,496,496,496,496,493,493,466,493,496,496,466,493,466,493,496],"twin_sims":[0.7570712907786181,0.7509578044227876,0.7087217784711135,0.6867844771204235,0.664867410222473,0.5513414922749557,0.5458393725324879,0.5177878238539022,0.5083079946632332,0.49766306003307176,0.4888443141034048,0.4840042599370027,0.4816759634129336,0.47777394491812325,0.47626049912599533,0.4720077953823909,0.46987738818022323,0.4658373443641823,0.46020486227425295,0.4546870258416734,0.44991348706470513,0.44802942349670033,0.4471143230129327,0.44602127973314387,0.4375998384815724],"twin_dists":[0.09689330574095707,0.09829462256069456,0.1077711366350456,0.11258473930147472,0.1173432546914996,0.14172405995280768,0.14291275939614237,0.14900964970631864,0.15108681831515372,0.15343141478651995,0.15538452181522525,0.1564609295959364,0.1569799182745599,0.15785148181644182,0.15819014390034408,0.15914366027716542,0.159622401696912,0.16053230052423814,0.16180542521262298,0.16305802157748778,0.16414614089420246,0.16457679158098573,0.16478620718059883,0.1650365569697594,0.16697338065270148],"n_dims_used":45,"mean_confidence":0.9223863389756944},"coverage":{"mean_confidence":0.9223863389756944,"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}}