{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004563","496:4960000025","494:4940006960","496:4960000028","494:4940001160","493:4930004981","496:4960000048","493:4930006351","493:4930005679","493:4930005760","500:5000004472","466:4660006889","493:4930004704","470:4700003029","496:4960000049","493:4930004844","493:4930005680","493:4930006137","469:4690003889","496:4960000014","493:4930004841","493:4930005110","493:4930005672","466:4660006478","494:4940000637"],"twin_admin_codes":[493,496,494,496,494,493,496,493,493,493,500,466,493,470,496,493,493,493,469,496,493,493,493,466,494],"twin_sims":[0.3440559062707559,0.16645451329412225,0.12531879117269815,0.06870124875678131,0.06596967487129271,0.06454129822172827,0.06023931884730718,0.05978875873829541,0.058390577518006796,0.05732195829980645,0.056016168029657906,0.05586535131693732,0.055354025714992816,0.052027494397693816,0.04937972559429329,0.047745191068130736,0.04391651124984739,0.040568650782446286,0.03853421746111205,0.037729852140159725,0.03699106746429872,0.0366276435521186,0.03184298303980825,0.030082684371815365,0.029859078895970677],"twin_dists":[0.18971912155027015,0.24594217506822064,0.26469519508282424,0.3005682822948589,0.3028365670276274,0.30405334354974883,0.30785623375279836,0.308267299995781,0.3095593615980697,0.31056417261088953,0.3118131958186616,0.311959001030574,0.31245577022353965,0.3157837713896871,0.3185615131856098,0.3203388877792149,0.3247103698099926,0.3288036095672253,0.33143239712657896,0.3325042384996091,0.33350589006146847,0.3340048644266984,0.3410009544861208,0.3438023505662283,0.34416819190333153],"n_dims_used":44,"mean_confidence":0.9248825420032848},"coverage":{"mean_confidence":0.9248825420032848,"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}}