{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000941","487:4870012681","474:4740001792","474:4740001172","487:4870012581","487:4870012752","474:4740001255","474:4740000544","474:4740000843","487:4870007945","474:4740000942","474:4740000374","487:4870008232","470:4700005543","474:4740000064","487:4870011796","474:4740000183","487:4870012876","474:4740001488","487:4870008231","487:4870010599","487:4870008244","474:4740001058","474:4740001269","474:4740001253"],"twin_admin_codes":[474,487,474,474,487,487,474,474,474,487,474,474,487,470,474,487,474,487,474,487,487,487,474,474,474],"twin_sims":[0.6292236612897391,0.5835381493613745,0.5555826749096618,0.5536062666443621,0.5246752894609668,0.49167131527863467,0.45468499231886633,0.45406371288863007,0.4337330601059001,0.42907854627673303,0.4283912672306006,0.4248904515327568,0.4206298597355981,0.41583249188085364,0.4141613212742976,0.41057022265397497,0.4076474826708395,0.4061271399163015,0.3995305011957226,0.39669727969636,0.39418268988788213,0.3900597769485189,0.3846360323931908,0.38149853519328,0.3800024204854748],"twin_dists":[0.12501301548669125,0.13480013944414537,0.14080908435601983,0.1412353317801446,0.14750628374139027,0.15475730164015242,0.1630584842166195,0.16319986464301098,0.16786758570087473,0.16894821759851833,0.16910818550955456,0.16992466474851903,0.1709221305772025,0.17205039200233704,0.17244473226754914,0.1732944536553287,0.17398843445343673,0.17435029712834377,0.17592746163928605,0.1766084651277282,0.17721475371414136,0.178212716857501,0.1795331250350951,0.18030099213898967,0.18066821737924518],"n_dims_used":44,"mean_confidence":0.9188780351118608},"coverage":{"mean_confidence":0.9188780351118608,"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}}