{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002457","477:4770002962","477:4770002456","477:4770003107","477:4770002600","477:4770002960","477:4770001817","500:5000001993","477:4770002526","477:4770001930","477:4770003502","477:4770003033","477:4770003192","477:4770002522","477:4770002888","477:4770003503","477:4770001934","477:4770002320","477:4770002520","477:4770002884","477:4770003276","477:4770002731","477:4770003504","477:4770001352","477:4770003034"],"twin_admin_codes":[477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.688306256726111,0.6604736225525576,0.630940649472449,0.617786375304038,0.6025890474192714,0.60047592226235,0.5914677164630064,0.5636042090403252,0.5229081692728044,0.4980044284817953,0.49682598281487067,0.49187317004113723,0.48510364966145997,0.47616281786039366,0.46990680960056364,0.46780481788738404,0.4657090145818238,0.4628341678683378,0.455196018728869,0.45467505078272596,0.45221252887649804,0.4461150930863387,0.4423178717294686,0.43948847578113165,0.4303051373344123],"twin_dists":[0.11225264628865718,0.11829250227999287,0.12464479926456272,0.12746405856923024,0.13071850410865093,0.1311710119985849,0.13310052690407062,0.13908133031033396,0.1478915653007427,0.1533560134239438,0.15361637032343928,0.154712557689742,0.1562161408931624,0.15821201393680875,0.1596157851964871,0.16008885058639535,0.1605612472264057,0.16121044022982794,0.16294224627795456,0.16306074598903517,0.16362154831025025,0.16501506089160234,0.16588653145380086,0.16653776523732458,0.1686629819358743],"n_dims_used":45,"mean_confidence":0.9233356051974826},"coverage":{"mean_confidence":0.9233356051974826,"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}}