{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001379","496:4960002940","496:4960001612","496:4960001265","496:4960001753","496:4960002503","496:4960001627","496:4960002661","496:4960004336","496:4960002928","496:4960001380","496:4960001374","496:4960002799","496:4960002008","496:4960001884","496:4960002501","496:4960002805","496:4960003351","496:4960003902","496:4960001359","496:4960002505","496:4960004187","496:4960003744","496:4960001257","496:4960003635"],"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":[0.9528499389578132,0.91134742232741,0.9036013717606978,0.9035843525749547,0.8998405417481622,0.8974737252283511,0.8649793100853486,0.8336342823598974,0.8318839622737232,0.816010362248925,0.8103903502184552,0.7997161317188758,0.7842659710823423,0.7815303151498713,0.7773685978539893,0.7681734118021291,0.7525001769823979,0.743752884409276,0.737829499173315,0.7368974138517272,0.7262752427593171,0.723194869687435,0.7164689160763975,0.7159086377776388,0.7140568746987055],"twin_dists":[0.04036479403199815,0.05596101340592693,0.05847727006217869,0.058482702645752546,0.0596681635427339,0.06040809477363738,0.0699515349067024,0.07834790438218904,0.07879910512382184,0.08282046774554665,0.08421621647475999,0.0868312596636864,0.09054162736815191,0.09119026656428267,0.09217258429686827,0.09432496644823775,0.09794190589632193,0.09993526498020182,0.10127587404316515,0.10148618655390274,0.10387137300939328,0.1045592974909413,0.10605592551307916,0.10618027229308029,0.10659090636751171],"n_dims_used":45,"mean_confidence":0.9309449089898003},"coverage":{"mean_confidence":0.9309449089898003,"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}}