{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000177","479:4790001128","469:4690000851","479:4790001339","470:4700000670","469:4690000347","470:4700002229","470:4700001036","469:4690000615","470:4700005455","479:4790004083","481:4810001951","470:4700007238","469:4690000325","479:4790004091","470:4700005878","479:4790002048","469:4690000398","479:4790003139","466:4660012680","481:4810003987","468:4680005053","470:4700005879","479:4790003059","496:4960005158"],"twin_admin_codes":[469,479,469,479,470,469,470,470,469,470,479,481,470,469,479,470,479,469,479,466,481,468,470,479,496],"twin_sims":[0.5436751706379035,0.5333563605379493,0.5320598289401969,0.5178506670570201,0.5099897585445454,0.5038137170642041,0.49821908897980083,0.45658915314460274,0.4179673505270428,0.40926018999337693,0.4054825339335827,0.40060015626896756,0.3981744069682675,0.3937128555144529,0.3902610698555213,0.3890673281489479,0.3868905558577071,0.37477703802571943,0.37430788840330725,0.37421440171536663,0.37341699574200954,0.372428313057046,0.36706501044878626,0.3635222301554386,0.3618881462956079],"twin_dists":[0.14338088380951328,0.1456176803861322,0.1458993291253111,0.14899591139209753,0.15071760895075872,0.15207505984751188,0.15330860676392272,0.16262560538341253,0.17154762670010207,0.17360524021924423,0.17450390410257297,0.17567092824407832,0.17625314102688158,0.17732823257785874,0.17816387931749075,0.17845367717398636,0.17898319954987757,0.18195633472250267,0.1820724133785865,0.1820955527193292,0.18229303813600067,0.1825381837379206,0.18387368348970967,0.18476122110937307,0.1851720638201759],"n_dims_used":43,"mean_confidence":0.9149121129235556},"coverage":{"mean_confidence":0.9149121129235556,"n_dims_used":43,"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}}