{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005778","500:5000000104","485:4850004943","489:4890002924","494:4940001573","485:4850004883","485:4850004951","485:4850005139","489:4890003319","470:4700000894","494:4940003399","473:4730003027","485:4850004539","481:4810002008","473:4730002834","473:4730003164","494:4940002953","481:4810004030","473:4730003163","485:4850004885","473:4730003110","485:4850002963","481:4810004880","489:4890003014","481:4810002970"],"twin_admin_codes":[485,500,485,489,494,485,485,485,489,470,494,473,485,481,473,473,494,481,473,485,473,485,481,489,481],"twin_sims":[0.15677834548164007,0.07549940894677683,0.056801503068741106,0.05527483763077775,0.042872830351733865,0.034107904809111106,0.032434485256516724,0.022761406127599138,0.022038309975488855,0.021885724211858814,0.020845619797952,0.01891298997464902,0.01689099968265021,0.016591610736322645,0.016329688622267115,0.016264296349341626,0.015337293253151826,0.014217794136196633,0.014086930048541307,0.012547268573930959,0.012343182382205657,0.01223665133758893,0.012201385226754227,0.01101254769659295,0.010900731886255358],"twin_dists":[0.2500157947319184,0.29522561859042146,0.311059157375214,0.3125330430681125,0.32595738193955504,0.33758504643723997,0.3400893365373292,0.35722278824486653,0.358743942821022,0.35907046227055595,0.361350476372662,0.3658638899184693,0.3710400391910137,0.3718521399644276,0.37257323230067324,0.37275484648124474,0.37540098447924636,0.37879118204482704,0.37920271689869167,0.3843166811050725,0.3850357540360385,0.38541529844230216,0.38554158849676573,0.39000077916947806,0.39044190884307317],"n_dims_used":45,"mean_confidence":0.9187834845648871},"coverage":{"mean_confidence":0.9187834845648871,"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}}