{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001753","474:4740001854","469:4690003239","474:4740001853","474:4740001333","469:4690003147","474:4740000929","474:4740001338","474:4740001750","466:4660005449","469:4690001567","474:4740002072","474:4740001255","474:4740001034","469:4690002133","466:4660009394","474:4740002050","469:4690003845","469:4690002532","474:4740000302","469:4690003038","469:4690003045","474:4740000208","474:4740000207","469:4690001746"],"twin_admin_codes":[474,474,469,474,474,469,474,474,474,466,469,474,474,474,469,466,474,469,469,474,469,469,474,474,469],"twin_sims":[0.5627220520106468,0.5162110681894044,0.32732877562577817,0.30825588907004847,0.28370627340341315,0.28339318412625475,0.28068016606793417,0.2729742557341753,0.26591523408954215,0.2520451775595343,0.2520049063513278,0.2518503102347613,0.24834010059795103,0.2391535052972373,0.23719732113944192,0.2319991542668026,0.23093955507347444,0.23054203492353725,0.2295142569590923,0.22884395032896668,0.21924406398685417,0.21825407206767708,0.2168213313683662,0.21586873794971953,0.20988215047792622],"twin_dists":[0.1392711731973846,0.14935448025775025,0.19409959885373002,0.19924837714902052,0.20615428849553918,0.2062446116697266,0.2070298284805727,0.20928561701155077,0.21138665275498683,0.21561879031596912,0.215631290012335,0.21567928660530264,0.21677418323704367,0.2196875728346594,0.2203172754216568,0.22200724898190047,0.22235477684219873,0.2224854265755182,0.2228239080737441,0.22304520180470466,0.22626280694353487,0.22659993684524538,0.22708966322193105,0.22741647618921684,0.22949296667088473],"n_dims_used":45,"mean_confidence":0.9193057590060764},"coverage":{"mean_confidence":0.9193057590060764,"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}}