{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000637","498:4980000796","498:4980000795","498:4980000712","498:4980000713","498:4980000437","498:4980000131","498:4980000323","498:4980000714","498:4980000711","498:4980000276","498:4980000495","498:4980000438","498:4980000132","498:4980000378","498:4980000439","498:4980000147","498:4980000888","498:4980000505","498:4980000376","498:4980000379","498:4980000324","498:4980000563","498:4980000501","498:4980000380"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9495824696083961,0.947932137170449,0.9421028848507719,0.9389800812563411,0.9348232729390903,0.9269317964787108,0.9166958162438233,0.9125709315155078,0.9116537497885288,0.8887589979815074,0.8853456958524548,0.880569451475029,0.8674897972465573,0.8674868036306254,0.8639145986985861,0.8538593789146667,0.851398150904723,0.8484013202848624,0.8460583106386206,0.8399279982613654,0.8327284712037273,0.8316271961946206,0.8283762954778248,0.806276859533332,0.8051956728108679],"twin_dists":[0.0417755563348245,0.04247208079473884,0.044854966901559504,0.04608660284898412,0.04768278807691233,0.0505928363477514,0.054168585118988796,0.05555515762069031,0.05585962583912369,0.06307386897008953,0.06409463018559747,0.06550271670107458,0.06924917608827078,0.06925001663700998,0.07024789862442506,0.0730048881310421,0.07366881097690081,0.07447177958979179,0.07509553469772677,0.07671155239301287,0.07858161110634596,0.07886515718201845,0.07969845341219284,0.08522935373933727,0.08549450355564125],"n_dims_used":45,"mean_confidence":0.9273816426595052},"coverage":{"mean_confidence":0.9273816426595052,"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}}