{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008372","470:4700007108","479:4790003660","499:4990001936","479:4790000168","469:4690004252","496:4960005457","496:4960005615","496:4960007600","470:4700005756","489:4890004062","500:5000002172","470:4700007985","470:4700007781","479:4790001272","470:4700006447","469:4690004160","500:5000004458","470:4700007240","489:4890004617","485:4850008571","500:5000005152","470:4700005093","479:4790000268","470:4700004211"],"twin_admin_codes":[470,470,479,499,479,469,496,496,496,470,489,500,470,470,479,470,469,500,470,489,485,500,470,479,470],"twin_sims":[0.2831277410577062,0.27407253338548887,0.2636605930611458,0.26341145109672703,0.24898174245910087,0.24201892553073884,0.23954360002050995,0.23338565210658918,0.2292179373863007,0.21628119740794732,0.20995783715165003,0.20339878257389538,0.19921377729683984,0.19718150263964748,0.18919407710970151,0.1858646901631677,0.1852170725904868,0.18251966549309173,0.17885741679358388,0.17228624671705425,0.16904237558656182,0.16642313924315033,0.16522148484682084,0.1645128322519045,0.1642669628852657],"twin_dists":[0.20632123656150636,0.20896175297734063,0.21206500571119974,0.21214018680470778,0.21657330781904593,0.21877120119623417,0.21956240137707728,0.2215540777927302,0.22292168171906937,0.22727485182972051,0.22946646525926034,0.23178770596813364,0.2332957053640298,0.2340358903500997,0.2369974132821205,0.2382576649359513,0.23850464120533552,0.2395399182139102,0.2409629473625123,0.2435690636204387,0.24488183991760387,0.24595510270743878,0.24645157186165953,0.2467455784257543,0.24684779886493302],"n_dims_used":43,"mean_confidence":0.9097405367119368},"coverage":{"mean_confidence":0.9097405367119368,"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}}