{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009654","475:4750009713","493:4930005585","475:4750008361","475:4750000062","475:4750008529","475:4750008643","475:4750009489","493:4930005587","475:4750008249","475:4750008783","475:4750008841","475:4750000063","475:4750009966","475:4750009967","475:4750008325","475:4750009774","475:4750009653","475:4750009899","475:4750008843","475:4750008945","475:4750008839","475:4750000380","475:4750008322","475:4750009906"],"twin_admin_codes":[475,475,493,475,475,475,475,475,493,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.001742105494160289,0.000566225630534189,0.00042547583415015013,0.00040017521488104423,0.0003622976800191322,0.0002715327219065635,0.00018981189354015134,0.00017385757880506063,0.000154143102061595,0.00014852620683382427,0.00014036233188123402,0.00013709740937263183,0.00013280395992339486,0.0001142728791526528,0.00011274338403706216,0.00011204733884371653,0.00009561737001770195,0.0000940475754826439,0.00009339407056893788,0.00009233691179754955,0.00009084376338218366,0.00008967815066676702,0.000084873511366292,0.00008436212104755058,0.00008393422629111466],"twin_dists":[0.462931442070722,0.5022136739332246,0.5117220405298099,0.5137388236507792,0.5169932677773263,0.5263179550785133,0.5376702449344082,0.5404175299630467,0.5441610569345904,0.5453104527388566,0.5470563587832015,0.5477815471114973,0.5487604065518764,0.5533604664881324,0.5537710544036615,0.5539596510354168,0.5587669584188458,0.5592664389515509,0.5594767014524866,0.5598198033246437,0.5603107925533697,0.560699415552084,0.5623534859474031,0.5625347285676239,0.5626871804229361],"n_dims_used":43,"mean_confidence":0.8882819774538971},"coverage":{"mean_confidence":0.8882819774538971,"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}}