{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012689","474:4740000702","487:4870012688","487:4870012368","474:4740000626","487:4870012690","474:4740000625","487:4870013366","487:4870012762","487:4870012691","487:4870012835","474:4740000631","487:4870012612","487:4870013320","487:4870012973","487:4870013408","474:4740003108","474:4740000712","487:4870013189","487:4870012971","474:4740000627","487:4870013409","474:4740000633","487:4870013264","487:4870012692"],"twin_admin_codes":[487,474,487,487,474,487,474,487,487,487,487,474,487,487,487,487,474,474,487,487,474,487,474,487,487],"twin_sims":[0.571539619755588,0.4824209989693266,0.44408983180668415,0.4244750594770965,0.4083887595705886,0.3922765155068262,0.3662819086630798,0.27009876726625165,0.23490870370736458,0.18907937040312384,0.16840856632382634,0.14094349605353865,0.11208932843979535,0.10682028445744095,0.10306274525134308,0.07270896009533726,0.06663989200632871,0.06654896785251559,0.047901796430571734,0.045841305511248404,0.04568249649296842,0.039938535996752594,0.038527894621665816,0.03644227424220964,0.03530803709341138],"twin_dists":[0.1373752228324617,0.1568137608071123,0.1654795068354902,0.1700217293427967,0.17381221719881362,0.1776755413730189,0.18406949392674002,0.21013736852748752,0.22105830653211506,0.23704057289151026,0.24514044693096598,0.25709875605911736,0.2717115288949041,0.27468422999513326,0.276874454123172,0.2973695074723084,0.30227303577447767,0.3023492147262315,0.32016641495496345,0.3224744409221094,0.3226559096327642,0.32960566729955526,0.33144074831929443,0.334260993310243,0.3358527453651798],"n_dims_used":44,"mean_confidence":0.916874191977761},"coverage":{"mean_confidence":0.916874191977761,"n_dims_used":44,"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}}