{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000690","474:4740000784","474:4740000259","474:4740001199","474:4740000559","478:4780001545","474:4740003182","474:4740000618","478:4780005828","474:4740001714","474:4740002997","474:4740000388","474:4740001895","474:4740000881","474:4740000258","474:4740000695","474:4740002822","474:4740000299","474:4740000358","474:4740000028","474:4740000073","478:4780002588","474:4740000381","474:4740000385","487:4870011814"],"twin_admin_codes":[474,474,474,474,474,478,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,487],"twin_sims":[0.6727494420641897,0.5578414618419285,0.5200350346993118,0.4958871619454137,0.45659222881166184,0.44789514275677395,0.4181099034522786,0.38853613744136545,0.369620693007951,0.3661997273869817,0.3620654650637352,0.3584261631893187,0.3389352693540238,0.3236313509259765,0.3229218681977997,0.2918000704137483,0.2914687148300883,0.2860978289501977,0.2843702287805986,0.2839261025814082,0.2837300533759635,0.28362213525041724,0.2835855870979266,0.2812050637052294,0.2687422966987405],"twin_dists":[0.11563677760015979,0.14032221356946525,0.1485186279852132,0.15382391232698542,0.16262490671361876,0.16460751084809705,0.17151409426048903,0.17858276565360365,0.18323609842313077,0.184090055093513,0.18512743673388696,0.1860456088276031,0.19104763418096551,0.19508429546932343,0.1952739582180735,0.20383976842771653,0.20393376548415412,0.20546632083573727,0.2059629425893507,0.20609090586182738,0.20614743066496238,0.2061785556134383,0.2061890981808252,0.20687755241721048,0.2105411143036791],"n_dims_used":44,"mean_confidence":0.9190242940729315},"coverage":{"mean_confidence":0.9190242940729315,"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}}