{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009062","489:4890001494","489:4890003187","472:4720000338","484:4840002434","473:4730002817","466:4660000709","496:4960005609","496:4960003108","470:4700000901","478:4780006237","498:4980000187","496:4960011298","473:4730004190","466:4660014250","473:4730001744","500:5000005498","485:4850000684","496:4960001418","500:5000002892","468:4680006195","500:5000002974","466:4660009747","493:4930001072","500:5000002111"],"twin_admin_codes":[485,489,489,472,484,473,466,496,496,470,478,498,496,473,466,473,500,485,496,500,468,500,466,493,500],"twin_sims":[0.2383243953653692,0.10263191770249248,0.044702470213523665,0.034937775654044,0.028933252887168512,0.02558166813807412,0.024904453978169937,0.02148097530728061,0.015522868967401947,0.013086697498887254,0.012459713082561448,0.011640290012330223,0.011558466099523688,0.011007305110231324,0.010982919583578322,0.010279304450243313,0.009509327997647737,0.00928279442077534,0.008580731736771033,0.008182398550277699,0.007922343888150494,0.007578996902632191,0.007559384369786876,0.007450503513924472,0.00667037813992592],"twin_dists":[0.21995405500372142,0.2771295338071826,0.32378762087349733,0.33638177370716843,0.3457084051903542,0.35166400927440544,0.352948518977913,0.35994627369545407,0.37486020104967305,0.3824647764430736,0.3846238935428012,0.38759573323029156,0.38790259597300075,0.3900213727535543,0.39011727715511557,0.3929694962541839,0.39629735435057073,0.39732223452490906,0.400646946435363,0.40264316639721204,0.4039939261336328,0.40583956599426824,0.405947242308627,0.40654961834613873,0.4111129139776192],"n_dims_used":45,"mean_confidence":0.9212317572699653},"coverage":{"mean_confidence":0.9212317572699653,"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}}