{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005336","473:4730006554","473:4730007006","473:4730004955","473:4730004766","475:4750007053","473:4730004864","473:4730005986","473:4730004667","473:4730007130","473:4730005338","475:4750011313","473:4730006672","473:4730007234","473:4730005987","473:4730008988","500:5000005789","473:4730008341","473:4730005683","473:4730007338","473:4730007238","475:4750011934","473:4730001303","475:4750010258","473:4730007003"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,473,475,473,473,473,473,500,473,473,473,473,475,473,475,473],"twin_sims":[0.49790828068261606,0.4667861772298239,0.4567731749937334,0.3509907482936112,0.2667802834503712,0.2407430668849001,0.215047673362768,0.1919619914819384,0.16854516203398054,0.16634747621079785,0.16576674680143316,0.16454653541089093,0.15632271144015114,0.14730359152419903,0.14195150516576766,0.13809762767928224,0.13601954154091145,0.11867251574009739,0.11798089840571238,0.11719563834369166,0.11525399285201446,0.11090847840064001,0.10894433630705468,0.10843068966264846,0.1078743309965974],"twin_dists":[0.15337724904095684,0.16031836236864713,0.16258380590336272,0.18793654287200462,0.2111273370503908,0.2191783508765842,0.22769894528791795,0.23596145621944556,0.2450846540282407,0.24598628679923568,0.24622597245566485,0.246731574913217,0.2502120727833471,0.254186607514037,0.2566307902084717,0.25843354762974724,0.2594212709082215,0.26814521784461454,0.2685126393085312,0.26893181417218487,0.26997760081539296,0.27236819312425337,0.27347251122989324,0.2737638433431213,0.27408061012275314],"n_dims_used":45,"mean_confidence":0.9128284878200955},"coverage":{"mean_confidence":0.9128284878200955,"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}}