{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002959","497:4970002026","497:4970002096","497:4970002676","466:4660012411","497:4970002184","497:4970002546","487:4870004768","497:4970002476","487:4870004616","497:4970002797","487:4870004913","487:4870011260","466:4660009318","487:4870005641","487:4870001808","480:4800000513","480:4800001035","466:4660010161","466:4660011303","487:4870004769","497:4970002798","487:4870000212","487:4870011841","487:4870010091"],"twin_admin_codes":[497,497,497,497,466,497,497,487,497,487,497,487,487,466,487,487,480,480,466,466,487,497,487,487,487],"twin_sims":[0.34867698584546364,0.2850887487897801,0.1854371375874398,0.125820814182399,0.09603488020407326,0.09373179312540855,0.08268925657345558,0.07018788864581234,0.060617585711198185,0.060318691412096566,0.05735587178788315,0.056522785863591364,0.05643376138287119,0.05369107248202429,0.05281544503060255,0.05059696986346079,0.04897081046628999,0.04895144359726167,0.04810865800017392,0.0479337571109508,0.046448000960793094,0.04619674703735402,0.04606346527525251,0.045127411775172176,0.04481900337741078],"twin_dists":[0.1885292098284152,0.2057561746003354,0.23842064891679676,0.2644403068557607,0.28114414872273363,0.2825967281715719,0.2899818749354197,0.2993644688213355,0.3075130710304832,0.3077840806457325,0.31053204770948817,0.3113257758651423,0.3114111647191749,0.3140980866420975,0.31497985841676945,0.31726950163305745,0.31900150390422966,0.31902241846461094,0.31993931453806557,0.3201312738732521,0.3217859918245534,0.3220701838782836,0.3222214639634678,0.3232943789479004,0.3236519673767535],"n_dims_used":45,"mean_confidence":0.9095932006835937},"coverage":{"mean_confidence":0.9095932006835937,"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}}