{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005471","487:4870006341","487:4870005762","487:4870005610","487:4870006338","487:4870006340","487:4870007818","487:4870005907","487:4870007377","487:4870008261","487:4870007520","487:4870007967","487:4870006793","487:4870008259","487:4870006335","487:4870003875","487:4870006045","487:4870004891","487:4870007525","487:4870012967","487:4870005892","487:4870007954","487:4870013104","487:4870004875","469:4690004495"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469],"twin_sims":[0.6529576969976122,0.6283897411592012,0.584711900324518,0.5587353413803975,0.5499688087066313,0.5036728675322191,0.4881175755959135,0.4798859661765248,0.4788470734824555,0.4772035805756233,0.472932950590308,0.4682561747105552,0.45937686284088003,0.45804314809591024,0.44221792246625974,0.4401698129906215,0.4356700493560202,0.4342881298014288,0.42853115244819423,0.4250798165292107,0.411980157972622,0.3992178591587289,0.3822220178714333,0.3818678009945505,0.3750727761769629],"twin_dists":[0.11991332362250122,0.12519182447314633,0.13454846840170673,0.14012962084083871,0.14202043470115314,0.1521060691184281,0.1555459372445717,0.15737945515187218,0.15761155918476477,0.15797907069230696,0.15893598635564418,0.15998720924466664,0.16199304244250706,0.1622955046533737,0.16590950884252736,0.16638079479896534,0.16741925558372098,0.16773902908819072,0.16907561795115972,0.16988042895973124,0.17296045181783107,0.17600250095316336,0.1801236601911401,0.18021046167744867,0.1818831987761528],"n_dims_used":43,"mean_confidence":0.9152242971021075},"coverage":{"mean_confidence":0.9152242971021075,"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}}