{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003203","489:4890003051","470:4700000234","496:4960006823","470:4700002083","496:4960012403","489:4890002145","500:5000006400","489:4890002726","469:4690004964","469:4690000036","479:4790000350","500:5000001605","479:4790000172","466:4660001035","468:4680005170","484:4840007185","469:4690003963","470:4700007017","493:4930003629","500:5000003396","489:4890003351","469:4690008035","489:4890003157","470:4700005902"],"twin_admin_codes":[489,489,470,496,470,496,489,500,489,469,469,479,500,479,466,468,484,469,470,493,500,489,469,489,470],"twin_sims":[0.19564805953916653,0.15322911033620465,0.09518493847912243,0.09270563256328702,0.08849577591493858,0.07854938017907903,0.07376860461663727,0.07334221609307658,0.07031283355758282,0.0683126737970817,0.06826554201370515,0.06807306991801264,0.06582024057364164,0.06532663942633951,0.06247764106841549,0.059951570769407575,0.05964340556286598,0.0591077991352941,0.058861650035929663,0.05872624155458836,0.05837270639018137,0.0581182191632,0.056926186930788644,0.05676775437991239,0.0558489191321964],"twin_dists":[0.23459789485580393,0.25155592074586997,0.28167698819860554,0.28325301421515314,0.28600712121420796,0.292954228359177,0.2965476841737905,0.29687722104898123,0.29926424054192197,0.30088642065166743,0.30092510895061175,0.3010833263721002,0.3029628506775177,0.3033816524266635,0.3058507793870268,0.3081184662557551,0.3084004557315821,0.30889343244774287,0.3091212243274913,0.30924686899658643,0.30957604050977816,0.30981400822696953,0.3109402354517856,0.31109138351835536,0.31197490683923407],"n_dims_used":43,"mean_confidence":0.9098948988803598},"coverage":{"mean_confidence":0.9098948988803598,"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}}