{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003467","470:4700003293","489:4890000288","478:4780000563","478:4780000447","478:4780001257","478:4780000483","470:4700003810","478:4780000374","478:4780000617","478:4780000339","478:4780000763","474:4740000256","474:4740000163","478:4780000614","478:4780000146","478:4780002277","474:4740000016","478:4780000156","474:4740000392","478:4780002381","478:4780000308","478:4780000660","478:4780001758","474:4740000285"],"twin_admin_codes":[470,470,489,478,478,478,478,470,478,478,478,478,474,474,478,478,478,474,478,474,478,478,478,478,474],"twin_sims":[0.7743703947076971,0.6374058030012025,0.5682701484289772,0.5269704314980235,0.4737224216565579,0.47011395324117083,0.46685254825592065,0.46400243530794727,0.44841619081089373,0.4227192513614717,0.42060052779851687,0.4159408080498746,0.4037135944202035,0.40056560803484415,0.3983737065680164,0.3956935576558393,0.39374694315108316,0.39374320380193545,0.39040865869847363,0.38646568683232846,0.3772187134848779,0.3737148383690431,0.3716617177877638,0.3716213755290939,0.368019297253269],"twin_dists":[0.09287705407335597,0.12325749460911842,0.13807782010360645,0.14700631298081515,0.15875887683582782,0.15956920520673762,0.16030340296233758,0.16094645503045832,0.164488330615576,0.17043244727079737,0.1709290122883583,0.1720248566079592,0.1749259964686115,0.17567920901990425,0.1762052455770098,0.17685025785153427,0.1773199972975219,0.17732090067603096,0.17812807891928628,0.1790867174292415,0.18135335211778159,0.18221925023690141,0.1827284835870365,0.18273850353546528,0.18363535186498403],"n_dims_used":43,"mean_confidence":0.9117460029069767},"coverage":{"mean_confidence":0.9117460029069767,"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}}