{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003485","474:4740004163","474:4740003817","474:4740003816","474:4740003480","486:4860000863","474:4740004169","474:4740003820","474:4740003569","474:4740003401","474:4740004168","474:4740003644","486:4860000865","487:4870013345","474:4740003563","474:4740003391","474:4740003653","474:4740003474","474:4740003647","486:4860000916","486:4860000914","474:4740003819","474:4740004077","486:4860000854","486:4860000911"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,474,486,487,474,474,474,474,474,486,486,474,474,486,486],"twin_sims":[0.3250656572823382,0.3237206015866547,0.28288781781538674,0.24404422008046286,0.22324406297280044,0.222253237775629,0.2129217399234879,0.20917378354016392,0.20523320408149884,0.1993706695059708,0.15235369607872695,0.1517500971811459,0.1475070639478734,0.13354835532511164,0.13151775301770086,0.1284996492358334,0.12833826772323362,0.12518075596272407,0.11677284436823951,0.10478741353477482,0.10417018373306483,0.10283237654127318,0.1011791179801209,0.10048191695027267,0.10026942971014022],"twin_dists":[0.19470157443831926,0.19506045290854582,0.20639053202579416,0.21812773652259299,0.22491093998861272,0.22524428815193895,0.22843372474921972,0.22974131433830358,0.2311334158235315,0.23323878010906005,0.2519398027786554,0.2522054340409756,0.2540949926912459,0.2606106687168652,0.2616004534158583,0.2630930870574309,0.2631736427931289,0.2647654144655473,0.2691583956982034,0.2758615809038845,0.27622256859130384,0.2770107446086027,0.2779959009343454,0.27841512838498356,0.2785433494604536],"n_dims_used":45,"mean_confidence":0.9224619547526042},"coverage":{"mean_confidence":0.9224619547526042,"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}}