{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001585","470:4700007871","500:5000002363","485:4850008144","489:4890003121","472:4720002359","485:4850000356","485:4850007916","499:4990002540","479:4790000959","478:4780003799","485:4850008912","500:5000001269","466:4660011066","470:4700001158","473:4730006889","470:4700008324","470:4700008575","470:4700008065","470:4700008895","500:5000000986","466:4660011228","470:4700007223","479:4790000233","472:4720003032"],"twin_admin_codes":[485,470,500,485,489,472,485,485,499,479,478,485,500,466,470,473,470,470,470,470,500,466,470,479,472],"twin_sims":[0.2440772085166712,0.22638272289689,0.17851269920644774,0.1729482281916673,0.17277774384942352,0.16550708655032206,0.15918019073174006,0.15884476813049409,0.15610142444387792,0.15518522973309704,0.1358333850817698,0.1277810096444679,0.12390915951747358,0.12073661192927093,0.11841115222261354,0.11686417728656599,0.11210386102739921,0.11013474787433607,0.10956248291633314,0.10861481239974181,0.10536868504734474,0.10497181782823452,0.10459723431708141,0.1040335900797893,0.10023083793355501],"twin_dists":[0.2181172842420894,0.22386144420023987,0.24109795275601784,0.24330334332156706,0.24337170632410804,0.24633333865478865,0.24898795080714348,0.24913080929989714,0.2503075496074533,0.25070390845604595,0.25951030201115016,0.2634523961752988,0.2654150666174176,0.2670583200768146,0.26828387390790914,0.26910939582169463,0.2717034807351497,0.27280139502856626,0.273123315417509,0.27365928919342664,0.27552313355974173,0.2757540530013264,0.27597263060709504,0.27630268058508567,0.27856665968961325],"n_dims_used":45,"mean_confidence":0.9156712849934896},"coverage":{"mean_confidence":0.9156712849934896,"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}}