{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004880","489:4890003102","470:4700003503","469:4690002480","489:4890003211","469:4690001391","488:4880006387","470:4700007459","468:4680006912","469:4690008757","479:4790001012","496:4960000846","466:4660013045","479:4790001124","489:4890002902","484:4840006870","472:4720001978","478:4780002445","478:4780003179","499:4990002995","479:4790002753","469:4690008684","472:4720004797","469:4690007570","478:4780002963"],"twin_admin_codes":[500,489,470,469,489,469,488,470,468,469,479,496,466,479,489,484,472,478,478,499,479,469,472,469,478],"twin_sims":[0.11518416624743505,0.11334358946660544,0.11002568399638928,0.09802973763360563,0.0941856691319678,0.09093402330856681,0.09007812250505069,0.08359946802375674,0.08356430229960729,0.07389052322993594,0.07174115191807176,0.06631907995039579,0.06232469101349167,0.06221094557778298,0.05884385566432366,0.05837571031703986,0.05598801734682138,0.055082532737051985,0.05328965476687706,0.05270776151328775,0.050839639240269484,0.04743474035349571,0.04625781093188993,0.0453610767423364,0.04487733427206582],"twin_dists":[0.27001546128915216,0.271019860677425,0.27286264756116707,0.2799079585575293,0.2823082564758979,0.28439968808920907,0.28496001297694223,0.2893443923977672,0.2893689181098589,0.2964537417502349,0.29812861830237036,0.30254220092800516,0.3059859241780844,0.3060866046517449,0.30913772201813927,0.30957323668630127,0.31184038642883577,0.312721078872586,0.3145008287911646,0.31508913345836653,0.3170150269126637,0.3206821959864872,0.3220009959935547,0.3230248149641605,0.32358417686547625],"n_dims_used":45,"mean_confidence":0.9140709771050347},"coverage":{"mean_confidence":0.9140709771050347,"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}}