{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004753","498:4980004665","484:4840003242","498:4980004766","498:4980004708","498:4980004190","500:5000009226","500:5000010234","498:4980000188","468:4680001464","498:4980004055","498:4980003920","498:4980003900","498:4980004631","468:4680007807","498:4980000744","498:4980004300","500:5000009921","500:5000006347","484:4840006280","484:4840004943","468:4680007539","484:4840005578","468:4680000570","468:4680008800"],"twin_admin_codes":[498,498,484,498,498,498,500,500,498,468,498,498,498,498,468,498,498,500,500,484,484,468,484,468,468],"twin_sims":[0.48306896927115184,0.40093805431795027,0.37402394630415703,0.3733192379881637,0.366192731506121,0.35035965286275034,0.27630469669592594,0.2687115828678096,0.23063614868879723,0.21708870358191112,0.2150904467931879,0.2101396893677517,0.2084149812244989,0.20639336010181833,0.18493047788385605,0.18328485351358706,0.17896691041226012,0.17619736118008128,0.17447466653726118,0.17343638514335666,0.17335487264191943,0.1722883585457358,0.17001923920860948,0.1698099327571519,0.16830915666456714],"twin_dists":[0.15666931631590286,0.17558995540379682,0.18214270204549485,0.18231726307772134,0.18409180551983917,0.18809799361682428,0.2083059690306063,0.2105502706901461,0.22245448155869366,0.2269981077069129,0.22768421209517958,0.2294028169021457,0.23000797989985827,0.23072168242642094,0.23861413122935773,0.2392451458127616,0.24092010385767892,0.24200956668594212,0.2426933880871964,0.2431078619910808,0.24314047610933673,0.24356821476891066,0.24448462093484985,0.24456959231870296,0.24518107155475855],"n_dims_used":45,"mean_confidence":0.9323829650878906},"coverage":{"mean_confidence":0.9323829650878906,"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}}