{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008286","487:4870008858","487:4870008432","487:4870009831","487:4870009830","487:4870008429","487:4870009829","487:4870012067","487:4870008283","487:4870010489","487:4870010220","487:4870009703","487:4870011960","487:4870008430","487:4870008284","487:4870009001","487:4870008282","487:4870011967","487:4870008570","487:4870011963","487:4870011957","487:4870010090","487:4870008578","487:4870009285","487:4870011009"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.67387297082952,0.5288356299157198,0.3933903430362968,0.374077726706541,0.35563384192264846,0.3524481770704043,0.349590300895615,0.3426210733657427,0.3297552411495734,0.3194883403048171,0.3148073844507628,0.31019922454588145,0.30536190218035913,0.3009014421856959,0.2977585350533102,0.28118152640756094,0.28030828451702633,0.2733470323702749,0.2720171402415066,0.2612622412840144,0.25600148066688005,0.25203471254936693,0.24667008567519713,0.24480854390978055,0.21064855086897724],"twin_dists":[0.11539312112674366,0.14660035310485764,0.17740616519301705,0.18212938692167532,0.1867533360455223,0.18756427259348019,0.18829501999959092,0.19009030740114335,0.19345672160648097,0.19619513394662808,0.19745999382238785,0.19871564992630264,0.2000453014775212,0.20128220245735337,0.20216017610679815,0.20688437704230328,0.20713781816949478,0.20917560170917904,0.20956850859904663,0.2127905881835212,0.21439693979538696,0.21562203840626792,0.21729857156894522,0.21788579668048166,0.22922491377361773],"n_dims_used":43,"mean_confidence":0.9016863800758539},"coverage":{"mean_confidence":0.9016863800758539,"n_dims_used":43,"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}}