{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004421","489:4890003947","489:4890004237","489:4890004214","470:4700007140","470:4700006942","479:4790004095","468:4680006907","499:4990000452","484:4840001451","489:4890004266","472:4720003732","472:4720005747","489:4890004229","467:4670000283","478:4780005664","489:4890003466","489:4890004239","489:4890003754","484:4840001375","479:4790001047","468:4680004854","499:4990000447","496:4960001872","479:4790003932"],"twin_admin_codes":[489,489,489,489,470,470,479,468,499,484,489,472,472,489,467,478,489,489,489,484,479,468,499,496,479],"twin_sims":[0.6964125337160536,0.6900881544150567,0.5830790380299161,0.5688075715171245,0.5437814772603624,0.5404630895032007,0.5400813147996707,0.5057004489652066,0.49065724193458216,0.4886582448519842,0.4600685327327468,0.45799484563075243,0.4568137817415575,0.45359102239481564,0.4499782789036616,0.4437964959955609,0.43932783931696484,0.43569829115227404,0.43134011227135943,0.4308704746976843,0.4295450448397371,0.4295053917185022,0.42193763489751485,0.4216630056429039,0.41509166113336077],"twin_dists":[0.11047931466850099,0.11186347204091464,0.13489859006217716,0.13796229890665446,0.14335788159541044,0.14407628853983093,0.14415899226906545,0.15165990398358983,0.15498216768714496,0.15542584263258846,0.16183630798466855,0.1623064646985088,0.16257458314057602,0.16330747918448868,0.16413134311249078,0.16554684369391612,0.166574787479304,0.16741272470992788,0.16842256276313802,0.1685316280004958,0.16883969726690295,0.16884891979479452,0.17061551244089793,0.17067986816572694,0.17222511870587362],"n_dims_used":45,"mean_confidence":0.9199062771267361},"coverage":{"mean_confidence":0.9199062771267361,"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}}