{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001210","470:4700000722","466:4660000704","488:4880002219","496:4960012337","493:4930003270","466:4660000296","466:4660013183","469:4690005301","479:4790001729","470:4700000723","493:4930000762","487:4870005428","493:4930003092","466:4660003809","487:4870003451","470:4700004903","493:4930001568","493:4930000979","470:4700002143","466:4660000380","493:4930003472","466:4660013068","481:4810000692","488:4880003056"],"twin_admin_codes":[493,470,466,488,496,493,466,466,469,479,470,493,487,493,466,487,470,493,493,470,466,493,466,481,488],"twin_sims":[0.4596573499166384,0.3410270485685327,0.30107677195595905,0.28155400682699655,0.25282411769703467,0.24006814496027543,0.2313233785100327,0.2210895863806959,0.21817284089749614,0.1951469435908782,0.1933834548444852,0.18916572814012034,0.18760750654895214,0.18278197518809838,0.18123908879608877,0.17952684322827386,0.1775228477417648,0.17006370427901224,0.16775938513217808,0.16363302394919851,0.15957238303698593,0.1592404246296563,0.1567138164686626,0.15576626246516992,0.15301943464221945],"twin_dists":[0.16192947309756536,0.1905036489201058,0.20123338222014409,0.2067764171371676,0.21537726655919823,0.2193942969820247,0.22222876921999932,0.2256370503042257,0.22662764467704577,0.23478221485595183,0.23543348509005974,0.23700807817741412,0.23759601120510618,0.2394387709156462,0.24003519159087158,0.2407012991880848,0.24148665049137077,0.24446657928279372,0.2454060527976082,0.24711187111157382,0.24882119137671851,0.24896232004578117,0.2500435671991291,0.25045234764493013,0.25164771976317074],"n_dims_used":45,"mean_confidence":0.9174470689561632},"coverage":{"mean_confidence":0.9174470689561632,"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}}