{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006166","485:4850006338","485:4850006500","485:4850006420","485:4850006336","485:4850006252","485:4850006337","485:4850006165","485:4850006254","485:4850005918","485:4850005595","485:4850005995","485:4850006082","485:4850006167","485:4850005915","485:4850006253","485:4850005665","485:4850005996","485:4850006076","485:4850005909","485:4850006424","485:4850006070","485:4850006072","485:4850006325","485:4850006071"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9736308648149887,0.9397079397494178,0.8183878173588409,0.8085272233834024,0.7712114066758272,0.7540023774347984,0.7512168105685092,0.7420047349578498,0.712122646209457,0.6831348900144167,0.6548187513442965,0.6515043390778392,0.6436437675301087,0.6397247193960265,0.63751060170731,0.6347659639091765,0.6215094079745753,0.592435366308661,0.5574508586002392,0.5505948299873142,0.5405700514872143,0.5281242579112089,0.5204991932847218,0.5086893009529321,0.5078291069647709],"twin_dists":[0.030024911979036877,0.0458021320314635,0.08222582424856305,0.08467596042760338,0.09361648987035258,0.09759784859544245,0.09823542983094176,0.100331660963032,0.10701927688902019,0.11338019571548558,0.11951230653237055,0.12022635298669848,0.12191747252398845,0.1227595365169319,0.12323499483257595,0.12382412461759482,0.12666647901908043,0.13289320821566877,0.14040638567172709,0.1418852562180079,0.14405311936642598,0.14675514626943084,0.14841727068737276,0.1510030797196685,0.15119200998709817],"n_dims_used":44,"mean_confidence":0.9173939444802024},"coverage":{"mean_confidence":0.9173939444802024,"n_dims_used":44,"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}}