{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010726","487:4870011686","487:4870011446","487:4870012129","487:4870011572","487:4870010848","466:4660003681","474:4740001612","487:4870012878","487:4870012125","487:4870011789","487:4870011573","487:4870012815","496:4960010014","474:4740001613","487:4870012665","474:4740001994","487:4870012137","474:4740003097","487:4870012051","487:4870011212","487:4870012736","487:4870011344","487:4870008254","487:4870011444"],"twin_admin_codes":[487,487,487,487,487,487,466,474,487,487,487,487,487,496,474,487,474,487,474,487,487,487,487,487,487],"twin_sims":[0.28470410939310686,0.26718980006288845,0.22337917532076124,0.21884115430759876,0.21003832908748432,0.20957828791029343,0.19747037886068106,0.1960557197805356,0.18451220559200876,0.18417375389900706,0.18371795243950093,0.17462794526228992,0.1677505857642208,0.16564213370979183,0.160552469046839,0.15865811842033706,0.15733517829419197,0.1539099591829468,0.14917800349047314,0.14743270697955957,0.14602766982032603,0.14591924887820187,0.14487928871959785,0.14473907870125458,0.1445763317373763],"twin_dists":[0.20586682293500502,0.21100475863767548,0.224865559970877,0.2263998895018918,0.2294382884262201,0.22959942848386977,0.23393035672711904,0.2344481910229617,0.23877414160647947,0.23890380360390528,0.23907868822925338,0.24263234968319694,0.24540965804669185,0.24627748321491014,0.24840576011109355,0.24921039967912545,0.24977648697407512,0.2512584691257187,0.2533461481829949,0.2541284615824585,0.25476324265719325,0.25481241357468315,0.25528543468906867,0.25534940084073754,0.255423706353354],"n_dims_used":42,"mean_confidence":0.9114694141206288},"coverage":{"mean_confidence":0.9114694141206288,"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}}