{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004735","473:4730004634","473:4730004635","473:4730004732","473:4730004736","473:4730004731","473:4730004639","473:4730007083","473:4730004833","473:4730004636","473:4730006967","473:4730004832","471:4710000557","473:4730004927","473:4730004638","473:4730005123","473:4730005127","473:4730006522","473:4730005125","473:4730005319","473:4730005124","473:4730007196","473:4730005026","473:4730005126","473:4730005031"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9031285771994378,0.8978975137228535,0.8880129093064354,0.8761263297072419,0.8149596797015916,0.8097917572386579,0.7663889362057852,0.7426679768003677,0.7399521058763551,0.7220787083126874,0.6843517088504818,0.6813038143112721,0.6305590905463003,0.6243196910730583,0.6181799335416146,0.5927531077089736,0.5857418432370457,0.5811764998440313,0.577094253749833,0.576678229132548,0.568551353224168,0.5628672314862839,0.5624465253374599,0.5582523429185398,0.5541484856858433],"twin_dists":[0.058628038466794166,0.06027613180458902,0.06329805877937421,0.06679261581606076,0.08308245444428776,0.08436408259262058,0.09473994249055943,0.1001813445663339,0.10079629438319082,0.1048081691816232,0.11311513131917576,0.11377878929092411,0.12472663357903199,0.1260642773928944,0.12737975693880454,0.13282513558362707,0.13432766058321155,0.13530662693466494,0.13618250997381426,0.1362718020393879,0.13801737247182616,0.1392399274836018,0.13933047529614467,0.14023368086151639,0.14111836962122137],"n_dims_used":44,"mean_confidence":0.9157807610251687},"coverage":{"mean_confidence":0.9157807610251687,"n_dims_used":44,"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}}