{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005234","498:4980004901","498:4980005294","498:4980005330","498:4980005377","498:4980005273","498:4980005369","498:4980004784","498:4980004825","498:4980004865","498:4980005268","484:4840005905","498:4980005350","498:4980005264","498:4980005348","498:4980005163","498:4980004791","498:4980004902","484:4840006187","484:4840005135","484:4840005647","498:4980005148","498:4980005392","498:4980005069","498:4980004988"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,484,484,484,498,498,498,498],"twin_sims":[0.9147425106234868,0.8867489908874931,0.8765203342600086,0.8582003695999465,0.8440230245919282,0.8419504924037639,0.8416507227162605,0.8355982747298907,0.8316162333908901,0.8293939570963625,0.793805938793871,0.7915848677606839,0.7872302215743362,0.7817666497797514,0.7716985280092399,0.7707860022905422,0.7689337662479949,0.7631009273865297,0.7624064932607564,0.7618754079631069,0.7613343935706547,0.7605924095090227,0.7591452316828181,0.7552354359672627,0.7550217334769073],"twin_dists":[0.05482877636954966,0.06367647528850794,0.06667897725746626,0.07182368579558264,0.07563458055408312,0.07618089463556116,0.07625969995590355,0.07783964615237438,0.07886797654228143,0.07943818791209409,0.08826044215093498,0.08879430108448798,0.08983607881387115,0.09113432323349827,0.09350265218548201,0.09371585025288995,0.0941478859012631,0.09550235085190299,0.09566301361605563,0.09578580107307927,0.09591081038328758,0.09608213637504003,0.09641589676772297,0.09731503958747881,0.09736407919569183],"n_dims_used":44,"mean_confidence":0.9285179484974254},"coverage":{"mean_confidence":0.9285179484974254,"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}}