{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004539","466:4660004212","470:4700004711","470:4700005499","469:4690002083","470:4700003517","466:4660004294","466:4660004709","470:4700004366","470:4700006616","470:4700005920","470:4700006635","470:4700004025","470:4700006079","470:4700004269","470:4700004537","466:4660002472","466:4660002894","470:4700006081","470:4700006076","496:4960000219","470:4700004544","470:4700004196","470:4700004026","470:4700004712"],"twin_admin_codes":[470,466,470,470,469,470,466,466,470,470,470,470,470,470,470,470,466,466,470,470,496,470,470,470,470],"twin_sims":[0.8058423353112696,0.7436272539705171,0.6826612672952469,0.6699351499633058,0.6116286312514713,0.5903999633764395,0.5777878379016543,0.5637838569607209,0.5024290185084663,0.4735192569076924,0.47174946501858506,0.4539839444192684,0.45383241792094153,0.44045073204035146,0.40396339559395744,0.3959829744826617,0.3936113057657418,0.38762280872547994,0.3805001782016356,0.3661146131765292,0.36420056196790024,0.36249413070497033,0.3612601556135192,0.3594948456145381,0.356101960495809],"twin_dists":[0.08533597253842198,0.0999637731855757,0.11348332682029244,0.11624664271029025,0.1287828490563663,0.13332931157344888,0.13603365774760176,0.1390426742158351,0.15238001587390942,0.15880444535446078,0.1592016731478299,0.16321802215552655,0.16325251700642845,0.1663161026877315,0.17486634046302293,0.17678050954527777,0.17735276808475353,0.17880491485227898,0.18054596417476693,0.18411135250280172,0.1845909490603697,0.18501959719476016,0.18533020419035184,0.1857754955250745,0.1866344900228693],"n_dims_used":43,"mean_confidence":0.9136758848678234},"coverage":{"mean_confidence":0.9136758848678234,"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}}