{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003656","474:4740003493","474:4740003492","474:4740003573","474:4740003393","474:4740005711","474:4740005617","474:4740003650","474:4740005667","474:4740005507","474:4740003394","474:4740003566","474:4740005514","474:4740003477","474:4740005666","474:4740005665","474:4740005323","474:4740005382","474:4740003903","474:4740005565","474:4740005616","474:4740005567","474:4740005386","474:4740003651","474:4740003895"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9522231267524627,0.9508846146144682,0.8558177877046504,0.7137724316972962,0.6799228936268866,0.5150102404828996,0.4968082346578825,0.4877694643122682,0.47890561357939526,0.4728983525099128,0.46500496214194587,0.4546723394924129,0.43191723086503875,0.4183360889607703,0.40390944436802195,0.3978535118852139,0.39281056426418176,0.38561905133047836,0.38088875056667,0.37403964178229726,0.3699019050728903,0.3655651428599014,0.3595990298131191,0.358715257516676,0.33972416238908276],"twin_dists":[0.040638843513739024,0.04121855082402322,0.07247363902021751,0.10665393648452222,0.11407917681367061,0.14961726887447607,0.15362029280911943,0.15562328177771298,0.1575984761737632,0.1589437503133239,0.16072010593150146,0.16306136283061284,0.1682886028011683,0.1714608991016879,0.1748792233672881,0.17633028119500882,0.17754633881248666,0.17929315833268275,0.18045058138329045,0.18213881601163576,0.1831660768020262,0.18424890174370184,0.18574918458998363,0.18597249855708353,0.1908422646834042],"n_dims_used":45,"mean_confidence":0.9220926920572917},"coverage":{"mean_confidence":0.9220926920572917,"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}}