{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002551","489:4890001998","489:4890001650","489:4890001903","489:4890001653","489:4890001735","489:4890002330","489:4890002240","489:4890002403","489:4890001738","489:4890002151","489:4890002082","489:4890001982","470:4700005766","489:4890001654","470:4700006831","489:4890002817","489:4890000792","489:4890002472","499:4990000519","489:4890002160","489:4890003449","489:4890002582","489:4890001647","489:4890002475"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,470,489,489,489,499,489,489,489,489,489],"twin_sims":[0.97644093382861,0.8476478183669882,0.8013524753601889,0.7912064783992376,0.7810361683060623,0.7212409856222644,0.684849948401062,0.6816637987620954,0.6737047395233646,0.6636078825874621,0.6600785771621921,0.6376603239159304,0.6277475311969106,0.6157679040288331,0.6027350941622316,0.5886594224694957,0.5832540084578254,0.571656614354212,0.5692539054987555,0.5662115270631338,0.5502046832097792,0.5501812005683606,0.5468524426313328,0.5453340684156542,0.5400000606732878],"twin_dists":[0.02835967456676484,0.07467275656043862,0.08643327831359533,0.08888508019207986,0.09130718107711666,0.10499482167621974,0.11300655471096517,0.11370045279754085,0.11542961181922148,0.11761550625930071,0.11837778388911993,0.12320284948638704,0.12532951464213724,0.12789639192557475,0.13068723031284815,0.13370229873143352,0.1348610692046537,0.13735008927081305,0.1378663671191023,0.13852044689350992,0.1419694987329165,0.14197456953685733,0.14269374052905423,0.14302202910025044,0.14417659574308211],"n_dims_used":45,"mean_confidence":0.9140267266167534},"coverage":{"mean_confidence":0.9140267266167534,"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}}