{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004186","485:4850003821","485:4850003971","485:4850003763","485:4850004194","485:4850002233","485:4850004057","485:4850004178","485:4850003668","485:4850002579","485:4850004111","485:4850004045","485:4850003972","485:4850002806","485:4850004049","485:4850004323","485:4850005606","485:4850001820","485:4850003604","500:5000005850","485:4850002303","485:4850002218","485:4850003894","485:4850003434","485:4850003669"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.7791661194488406,0.6694081193538755,0.6615654906382022,0.6584185005599186,0.6216828666316011,0.617273869917034,0.6125503537585621,0.6108035955550472,0.6082755761544086,0.6038600301310774,0.6017188920032505,0.6014509704837319,0.5957470877073554,0.5797954787534757,0.5753353111562911,0.5605504264533874,0.5565405348111978,0.5556611194130883,0.5535390537961052,0.552395273566902,0.5480458073000473,0.5468421465281865,0.546244821542343,0.5425381121223533,0.5342997961731677],"twin_dists":[0.0917489505010732,0.11636078013681604,0.11805673722146366,0.11873604526215949,0.12662931374096176,0.12757383605652942,0.1285854668690045,0.12895952193241908,0.1295008528443831,0.1304463444390403,0.1309048374402148,0.13096221043118797,0.13218378166623446,0.13560287956613112,0.13656007550703977,0.1397386806182576,0.1406025868674364,0.1407921711372267,0.14124983150337095,0.14149661943774902,0.14243583241474533,0.1426959661243756,0.14282509564587317,0.14362696689955437,0.14541282369550892],"n_dims_used":45,"mean_confidence":0.9180494520399306},"coverage":{"mean_confidence":0.9180494520399306,"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}}