{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004657","489:4890000471","470:4700004492","489:4890000618","489:4890000674","489:4890000676","489:4890000520","470:4700006009","489:4890000731","489:4890000619","470:4700004135","470:4700005993","467:4670000673","489:4890000469","470:4700006154","489:4890000570","470:4700003971","496:4960005385","470:4700003967","489:4890000678","470:4700005712","470:4700006290","472:4720004205","488:4880000553","478:4780002362"],"twin_admin_codes":[470,489,470,489,489,489,489,470,489,489,470,470,467,489,470,489,470,496,470,489,470,470,472,488,478],"twin_sims":[0.8406594130238567,0.7941596122657693,0.7923372021200186,0.790198542300393,0.759895621891406,0.7589390760749181,0.7515515710619471,0.7471623467023244,0.7349620819740272,0.7330094714063228,0.7146927084357391,0.7104708093267177,0.7096762155256284,0.7053745401533614,0.7036467190663328,0.7030327846591086,0.7019932438891133,0.6891411117453422,0.68896600647693,0.6814471155353825,0.6811878485403848,0.6715697718453636,0.6708983604574509,0.6703104823772194,0.664608579849105],"twin_dists":[0.07651992290306432,0.08817527294506732,0.0886136620126388,0.08912665352919273,0.09624290056178922,0.09646339980020027,0.09815890173774734,0.09916030408913226,0.10192232854357132,0.10236163911191923,0.10644996702884434,0.1073846709242192,0.10756029833884952,0.10850954805005551,0.10889011429081083,0.10902524270750347,0.10925393556952274,0.11207035329292116,0.11210859428027585,0.11374760690728876,0.1138040220181325,0.11589249489273355,0.11603798538403595,0.11616534452675668,0.11739921122046144],"n_dims_used":43,"mean_confidence":0.9116911777230197},"coverage":{"mean_confidence":0.9116911777230197,"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}}