{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008262","485:4850008403","485:4850008461","485:4850007978","485:4850008557","485:4850008307","485:4850008222","485:4850007255","485:4850008305","485:4850008552","485:4850007954","485:4850008030","485:4850008713","485:4850008263","485:4850008051","485:4850008185","485:4850008556","485:4850008304","485:4850008277","485:4850008224","485:4850007669","485:4850008352","485:4850008306","485:4850007926","485:4850008191"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8785125522436755,0.7980759027139613,0.7803068864031059,0.771558655736725,0.7577455104873952,0.6950715629763671,0.6934805666993007,0.6349166015417346,0.6324638175589243,0.6121943157534161,0.6000427105966661,0.5822330371418186,0.5782892071959181,0.5759681677185029,0.5583153498589253,0.5513609146100769,0.5486149002794022,0.541520625990401,0.5345982531012733,0.5327869746078416,0.5266909187144879,0.5263768801849199,0.5263048364784203,0.5104638347669572,0.5099019951679856],"twin_dists":[0.06610218022514015,0.08722917621606954,0.09147959012549854,0.0935353464191166,0.09673821960484223,0.11077318834071916,0.11112158002890143,0.12379179746568361,0.12431807700425639,0.1286617112560736,0.1312637841275289,0.13508001917475673,0.13592606721134243,0.13642421740630242,0.14022010555296482,0.1417198673507064,0.1423128743818047,0.14384725173095675,0.14534803232951538,0.14574135209833078,0.14706717585325538,0.14713556506281658,0.14715125552872213,0.15061358854785503,0.1507368684587947],"n_dims_used":44,"mean_confidence":0.9164156480268999},"coverage":{"mean_confidence":0.9164156480268999,"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}}