{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001636","479:4790001269","470:4700007552","479:4790001806","479:4790000562","489:4890002972","470:4700008462","470:4700008285","489:4890004229","470:4700007915","489:4890001638","479:4790000205","470:4700000626","470:4700007550","489:4890002715","479:4790003577","489:4890002894","489:4890003735","470:4700007771","470:4700008113","470:4700007646","488:4880006285","489:4890004519","469:4690004699","496:4960001434"],"twin_admin_codes":[489,479,470,479,479,489,470,470,489,470,489,479,470,470,489,479,489,489,470,470,470,488,489,469,496],"twin_sims":[0.607213990273247,0.6065439885736915,0.4978433769809534,0.46538382227279096,0.4383853910288112,0.419871672567173,0.3875126450089848,0.38032118082735644,0.3716947581992336,0.3681490834517667,0.36107214643892815,0.3544781748747961,0.3532488612331264,0.3449384899147043,0.31956991974445104,0.31584763337698085,0.31322745375507294,0.3123380779229231,0.30225550476302065,0.28762726566694213,0.2763712208667776,0.27328202077166447,0.27200701744459643,0.27041798200680345,0.2698444952033643],"twin_dists":[0.12972816783321822,0.12987163323498518,0.15339158460805152,0.16063461157136058,0.16679210276331874,0.17110007788221893,0.17883172669456326,0.18058991843887068,0.18272027762491935,0.18360296185697414,0.18537757578440942,0.187047083526258,0.18736009543971271,0.18949120915462508,0.19617318296129388,0.19717799024729205,0.1978893146102537,0.1981315303953691,0.20090559585994072,0.20502816454544504,0.20828647483917256,0.20919478154509494,0.20957150383403575,0.21004253842168438,0.210212955482322],"n_dims_used":43,"mean_confidence":0.9102255355480106},"coverage":{"mean_confidence":0.9102255355480106,"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}}