{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004912","485:4850005037","485:4850004900","485:4850003647","485:4850005446","485:4850004234","485:4850005513","485:4850003150","485:4850004510","485:4850004374","485:4850005440","477:4770000046","485:4850004636","485:4850003880","485:4850005511","485:4850004370","485:4850003881","485:4850004375","485:4850003941","485:4850005243","485:4850005099","485:4850003402","485:4850004704","485:4850006537","485:4850004644"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.34821901240551845,0.33427943366823887,0.2913331122771555,0.28818577624138647,0.2564097411162203,0.25223320425694906,0.24907515967987506,0.242458965558804,0.2318583415949458,0.22825312099635459,0.22495687917579216,0.21921196273232813,0.201956973775185,0.1847829290578359,0.18167551875280488,0.18077627613245384,0.18021429718436516,0.17795494687073743,0.1766242640548556,0.17624822981696378,0.17493664541955015,0.16317092809905892,0.15909968590838613,0.15482710491714707,0.14959718425545854],"twin_dists":[0.188646763459273,0.19226495647352945,0.20397225075451733,0.20486850924971609,0.21427153766802529,0.21556044593555734,0.21654408984901746,0.21863109899424985,0.22205337251789825,0.2232406125551272,0.22433700633006118,0.22627372260362688,0.2323048080410668,0.23867054703213472,0.23986612178331046,0.24021479674165996,0.24043332367540515,0.2413167837089265,0.24184084509428297,0.24198944699857738,0.2425095355233595,0.24730482769957482,0.2490222182898501,0.25085930367192266,0.25315926049164406],"n_dims_used":45,"mean_confidence":0.9178437974717882},"coverage":{"mean_confidence":0.9178437974717882,"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}}