{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001256","494:4940001542","494:4940001824","494:4940002696","494:4940002128","494:4940001923","494:4940001020","494:4940002238","494:4940002465","494:4940002351","494:4940001921","494:4940002350","494:4940002581","494:4940002133","494:4940002130","494:4940001533","494:4940002466","494:4940000959","494:4940003141","494:4940003255","494:4940000965","494:4940003030","494:4940002353","494:4940003254","494:4940001022"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.07812794657213538,0.05832221715385346,0.056067186979291875,0.046824545484938064,0.04073027690722746,0.040157207383851236,0.03999472826265488,0.033040214767044225,0.03187826486070922,0.031202332182686185,0.031096517334166542,0.03006329017332766,0.029822066548830593,0.028654088069428624,0.027876403375091504,0.02759455503801536,0.026778256281845082,0.02606490926506635,0.025915202068713526,0.024669919785676526,0.024066812717042935,0.023528100573384825,0.023063038480260954,0.022608616922801215,0.022584252838891476],"twin_dists":[0.29326380812452923,0.3096231842619195,0.31176394562782034,0.32136248413442603,0.3285995752613657,0.3293261228810848,0.32953370923155206,0.33917039174222013,0.34094617426997537,0.3420047999506684,0.3421722966130631,0.34383398893973055,0.3442289743450437,0.3461811295505324,0.3475192153544178,0.3480120991502679,0.349464471719365,0.3507652567932434,0.3510421398718085,0.3534004171228943,0.3545797781013338,0.3556550554269361,0.3566006256769824,0.3575406736964629,0.3575915366473244],"n_dims_used":45,"mean_confidence":0.915751224093967},"coverage":{"mean_confidence":0.915751224093967,"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}}