{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013664","487:4870004155","487:4870006022","466:4660014344","466:4660013665","478:4780000172","487:4870012824","487:4870005932","487:4870002672","493:4930006297","478:4780002079","469:4690003439","466:4660014489","487:4870003445","469:4690005932","478:4780001444","469:4690005220","466:4660011869","478:4780000284","487:4870012322","487:4870012822","487:4870003722","466:4660014139","487:4870005880","466:4660013156"],"twin_admin_codes":[466,487,487,466,466,478,487,487,487,493,478,469,466,487,469,478,469,466,478,487,487,487,466,487,466],"twin_sims":[0.47059601526381956,0.4675847242779565,0.35307235126856884,0.3523712397661711,0.35233201871319164,0.3329002602466727,0.3225522156463068,0.3190544353920413,0.315018923737342,0.30475681028975765,0.3032763466847445,0.29194050040469155,0.29147273817615577,0.28326621837912785,0.2830796588596282,0.27945040663950116,0.27837281257576674,0.27816302708058244,0.2770322657495347,0.2753597728251753,0.27135517683734445,0.26914064783168895,0.26399251730948714,0.26157098374002363,0.2606919057747968],"twin_dists":[0.15946083165169408,0.16013842576558604,0.18740508538209172,0.18758390456657364,0.18759391340089437,0.19262732057330884,0.1953728677916398,0.19631193986112638,0.1974026043887261,0.20021247790178642,0.20062231720114015,0.2037999511845739,0.20393262378358856,0.20628125719712753,0.2063351209870683,0.20738726720518086,0.20770126463386152,0.20776247949852006,0.20809291835767102,0.20858317930604758,0.20976452178949123,0.2104224168035849,0.21196491316942248,0.21269694976596834,0.21296374788798086],"n_dims_used":43,"mean_confidence":0.9084110703579215},"coverage":{"mean_confidence":0.9084110703579215,"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}}