{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002850","485:4850004802","470:4700002728","499:4990001205","488:4880003177","478:4780003392","485:4850004737","485:4850005437","466:4660011901","466:4660012032","485:4850004868","485:4850005264","479:4790004045","470:4700008420","485:4850004739","472:4720006297","470:4700007728","480:4800004416","485:4850004667","466:4660012912","499:4990002957","470:4700001024","469:4690001431","472:4720005828","485:4850000625"],"twin_admin_codes":[489,485,470,499,488,478,485,485,466,466,485,485,479,470,485,472,470,480,485,466,499,470,469,472,485],"twin_sims":[0.025648288037088584,0.022461496159860105,0.011981789109937559,0.01110055906740282,0.009740959526133767,0.005947426916801421,0.00549345918006801,0.004826087900436763,0.004367951871681837,0.002964183456377961,0.0026489724488388466,0.0021638913968501953,0.001995806472678036,0.0019521883359417656,0.0019163770892684636,0.0018867268072926156,0.0017065169225363298,0.0015619114645297415,0.0015134145118115964,0.001421659731258079,0.0013579759057495452,0.0012282857082708263,0.001022426415654428,0.0010079497377370478,0.0007813532671213694],"twin_dists":[0.351539240173611,0.35784853291548596,0.38633533698621936,0.38965635363346207,0.3952717017429609,0.41579298769077805,0.4190016310746577,0.42418363928172614,0.42813144177790485,0.4431424723679115,0.4474014342567704,0.4549630310162399,0.45795103587443564,0.45876420604527557,0.45944442419055664,0.46001652667170145,0.46368287289567117,0.4668927273838134,0.4680308547547118,0.4702794554498266,0.471920354823451,0.4754944542973588,0.48195778767653336,0.4824566075721635,0.49127874797443316],"n_dims_used":45,"mean_confidence":0.8997279696994358},"coverage":{"mean_confidence":0.8997279696994358,"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}}