{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003176","665:6650003555","665:6650003634","665:6650003562","665:6650002431","665:6650004115","665:6650003104","665:6650002887","665:6650002355","665:6650003415","665:6650003257","665:6650003639","665:6650003917","665:6650004279","665:6650003708","665:6650003843","665:6650003259","665:6650002432","487:4870004470","665:6650002053","665:6650004046","665:6650003254","665:6650003848","665:6650003635","665:6650004177"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.4084436924936446,0.3944970083957866,0.3461169435718842,0.3064699822737184,0.28305174491950436,0.27943445279608403,0.27170326861240823,0.2637130357026093,0.24962355359594324,0.24415692201965153,0.23741144416610357,0.22862700089059865,0.21539611687573398,0.21012314451325417,0.20916586079694025,0.2016200731149325,0.19795645246744242,0.19649213159318724,0.1917667500117791,0.19088521097331632,0.18862640432949335,0.18553865237099568,0.183592414135963,0.18112672491233367,0.18107506811974872],"twin_dists":[0.17379916410611426,0.17713887147825425,0.18918737472678737,0.19973965404033445,0.2063431821916698,0.20739191057974607,0.20966141205882188,0.21204918627399552,0.21637271077230416,0.21809203103674346,0.22024818387944417,0.22311691680927045,0.22757898234275611,0.22940860606050112,0.2297440952200156,0.2324260022093469,0.23375302278379742,0.23428816776307676,0.23603418686982963,0.23636321918546183,0.23721118544878522,0.23838192735857155,0.23912690921844829,0.24007876714191653,0.24009880644689494],"n_dims_used":45,"mean_confidence":0.9015679253472222},"coverage":{"mean_confidence":0.9015679253472222,"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}}