{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001403","474:4740002124","474:4740001298","474:4740001093","474:4740002125","474:4740002230","474:4740000328","474:4740000323","474:4740000327","474:4740000321","474:4740000130","474:4740000072","474:4740002442","474:4740000351","474:4740001299","474:4740002123","474:4740001197","478:4780003981","474:4740001095","478:4780006277","474:4740000783","474:4740000193","474:4740001198","474:4740000324","474:4740000255"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,478,474,474,474,474,474],"twin_sims":[0.8995686862302166,0.8682257856780693,0.7967444911696544,0.7780303709897353,0.7321251509417044,0.7176773465216036,0.6885167383999545,0.6644864852226325,0.6626296010405127,0.6594794607804627,0.6526903130220563,0.6375013794337768,0.636947847483856,0.6367479799591346,0.6268094821015819,0.6236539545722543,0.6146659551555971,0.6001304810459301,0.5982602317077995,0.597738940486381,0.5959803176683302,0.5780800403441749,0.5769605363763736,0.5700890110034437,0.5672608728607162],"twin_dists":[0.05975351927829528,0.0690423026585586,0.08755144263223519,0.09201673293616719,0.10256036355520795,0.105787563600423,0.11220669410196753,0.11742560515884339,0.11782688711993503,0.11850710012747522,0.11997092266008337,0.12323697482660843,0.12335581068285513,0.12339871678527546,0.12553061428056292,0.12620694880556782,0.12813239744975224,0.13124498800517373,0.13164551723003795,0.1317571616587891,0.13213382551082006,0.13597095203961818,0.13621120932015596,0.1376868982652562,0.13829480201780323],"n_dims_used":45,"mean_confidence":0.9227628919813368},"coverage":{"mean_confidence":0.9227628919813368,"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}}