{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003578","474:4740003923","474:4740003834","474:4740003420","474:4740003833","474:4740003836","474:4740003509","474:4740004368","474:4740003594","474:4740003850","474:4740003919","478:4780001857","474:4740004114","474:4740003512","474:4740000505","474:4740003669","474:4740003428","474:4740003769","474:4740003768","474:4740003915","474:4740003838","474:4740003591","474:4740004278","474:4740004019","474:4740003851"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5457890139250393,0.5404950505348478,0.5291374328583913,0.5123003931815486,0.49738547054788645,0.48116116454632296,0.4168111614282093,0.4153160992018338,0.4054746980416545,0.3959644342731952,0.3872026513523978,0.37020127736338443,0.3581884419416045,0.3542845793898028,0.34635040144215495,0.34411540953088293,0.3404513490597433,0.3395765716010665,0.33814290582876394,0.3378389769976573,0.3361244893986899,0.33090897200895025,0.3267522407429645,0.32521652986886834,0.32375334848798115],"twin_dists":[0.14292364842203004,0.1440693653295446,0.14653469492970578,0.15021084902288512,0.15349273947853728,0.15709477582049844,0.17181977555255198,0.17217217027510948,0.17450577203302536,0.176784976958379,0.17890719284408865,0.18309156237882518,0.1861057497987278,0.18709634006785228,0.18912724852186547,0.18970374608109034,0.19065318563675088,0.19088066692783467,0.1912541661089241,0.19133345523697706,0.19178145476776773,0.19315196000343285,0.19425273436815133,0.1946613711523841,0.1950517057679159],"n_dims_used":45,"mean_confidence":0.92350828382704},"coverage":{"mean_confidence":0.92350828382704,"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}}