{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002888","487:4870002653","487:4870002122","466:4660014185","487:4870001305","487:4870002886","478:4780001165","487:4870002765","487:4870001943","487:4870003284","466:4660013897","487:4870002550","474:4740004139","467:4670001933","469:4690002526","467:4670004174","478:4780007134","486:4860002029","487:4870003283","467:4670004179","467:4670001815","487:4870001581","487:4870002032","490:4900002488","487:4870000609"],"twin_admin_codes":[487,487,487,466,487,487,478,487,487,487,466,487,474,467,469,467,478,486,487,467,467,487,487,490,487],"twin_sims":[0.49524833019370057,0.4560967339572158,0.43159187521184955,0.37248659431978176,0.335944738705925,0.3116668785285346,0.308147625782972,0.3081285704800091,0.3015995443418635,0.2963327159543471,0.2769243263927953,0.26970480569302135,0.2669801280980897,0.2592999403071834,0.25753884640143593,0.2466045017116137,0.24259938468583156,0.2287156350722792,0.2240290467109093,0.2173306524424974,0.2172153171355041,0.217075423029538,0.21505838373434838,0.21334199683268223,0.20762724259525905],"twin_dists":[0.1539652011978005,0.1627374855418162,0.1683641149822791,0.1825237238990755,0.19182849553454537,0.19831458775671396,0.1992781120568883,0.19928334628745292,0.20108791562192335,0.2025602725040991,0.20812450413172306,0.21025449944964833,0.21106750402768173,0.21338736475889453,0.21392537549092785,0.21731921154132394,0.2185864262720781,0.2230876123802649,0.22464754360805828,0.22691532319188723,0.22695477824831833,0.22700265353811303,0.22769525594378476,0.22828808076470603,0.23028551511662312],"n_dims_used":42,"mean_confidence":0.9129427955264137},"coverage":{"mean_confidence":0.9129427955264137,"n_dims_used":42,"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}}