{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001418","500:5000002600","500:5000004994","499:4990000998","500:5000001712","488:4880000472","485:4850007997","485:4850004136","485:4850004037","485:4850008088","475:4750005808","472:4720001365","485:4850000897","500:5000005007","477:4770003970","499:4990000464","499:4990000687","500:5000005380","499:4990003624","466:4660011570","487:4870006821","484:4840007085","470:4700005025","485:4850002744","477:4770000676"],"twin_admin_codes":[499,500,500,499,500,488,485,485,485,485,475,472,485,500,477,499,499,500,499,466,487,484,470,485,477],"twin_sims":[0.3679761401709416,0.3608056953245504,0.34300376338060845,0.3136136740968207,0.2892953187832047,0.2892407272964156,0.288610812679164,0.2817172232371523,0.2580085294026595,0.2518161321803924,0.24838444901074008,0.24439492332594134,0.2433948207824156,0.23845312456131323,0.22755493383079956,0.22644035333431273,0.22327332750149162,0.22055435786500646,0.2183731902697858,0.2129219280251438,0.20930338492209566,0.20868028297597663,0.2069409053904413,0.20558919596213843,0.20500737172549852],"twin_dists":[0.18364612359882104,0.18544473346350301,0.18999122613487715,0.19778425195772142,0.20455188444596428,0.2045674459720197,0.20474713272199377,0.20672913766713585,0.21378166195679613,0.21568990020941892,0.2167602886224199,0.21801666396270847,0.21833368262840558,0.2199126409350327,0.22347196266522643,0.22384226456431136,0.22490110939472283,0.22581816770745577,0.22655931832282797,0.22843365951733097,0.2296958344433071,0.22991466998296417,0.23052791062437003,0.23100690726536613,0.2312137475465704],"n_dims_used":45,"mean_confidence":0.9259007771809896},"coverage":{"mean_confidence":0.9259007771809896,"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}}