{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005117","493:4930001727","480:4800005291","480:4800005841","480:4800005701","472:4720001312","480:4800004105","470:4700008358","493:4930000475","480:4800005687","493:4930001575","480:4800005762","493:4930000556","493:4930003585","470:4700000297","480:4800004499","496:4960003973","480:4800004104","493:4930002058","481:4810002063","496:4960005012","496:4960007729","470:4700008073","480:4800005016","496:4960005165"],"twin_admin_codes":[480,493,480,480,480,472,480,470,493,480,493,480,493,493,470,480,496,480,493,481,496,496,470,480,496],"twin_sims":[0.7962257551016106,0.6171284233179506,0.5602302734921635,0.52390144436809,0.5012460807579316,0.4536066255491546,0.42685200502417264,0.38703251058243626,0.38437001915295355,0.3834630537066737,0.37761344211510817,0.3687976831771622,0.36726988871642774,0.3630180988007622,0.3622298302803774,0.36006294418034823,0.3582133224774779,0.3579693779849504,0.3494745055436225,0.3441308759837754,0.34042428127436,0.3400767267825842,0.33893961105558645,0.3362380520231861,0.3349779123987272],"twin_dists":[0.08767682668666403,0.12760498977577311,0.13980762372020522,0.14767496732122468,0.1526407196145375,0.16330392625305806,0.16946683991727626,0.1789486247690655,0.1795981122634282,0.17981984613479668,0.18125605120916471,0.18344117987871758,0.1838224893428326,0.1848878702051798,0.18508607967249358,0.1856320737685416,0.18609945432630623,0.18616118880260768,0.18832469415225858,0.18969974982600088,0.19066021976924363,0.19075056575988722,0.19104650321968578,0.1917517424427177,0.19208174835352432],"n_dims_used":43,"mean_confidence":0.9200123631676962},"coverage":{"mean_confidence":0.9200123631676962,"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}}