{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002387","498:4980003382","498:4980002182","500:5000009106","498:4980002884","498:4980003268","498:4980002537","498:4980003104","498:4980003383","498:4980002832","498:4980003326","500:5000009868","500:5000007103","498:4980002886","500:5000009662","498:4980001968","498:4980002552","500:5000009328","498:4980002951","484:4840004265","484:4840002230","484:4840001674","498:4980001898","498:4980003385","498:4980002142"],"twin_admin_codes":[498,498,498,500,498,498,498,498,498,498,498,500,500,498,500,498,498,500,498,484,484,484,498,498,498],"twin_sims":[0.49337822854335317,0.48357488876907867,0.34119667018209393,0.3329948985258704,0.33086629383677263,0.32686151792575346,0.31462777634593286,0.2820905067455022,0.2735734561532784,0.26881201676693955,0.2578019057877466,0.2519584646901621,0.250694038292213,0.24377845402804837,0.24262775691655952,0.24225588607009851,0.24135604469847816,0.24078393145613605,0.21844583580831334,0.21179183631984574,0.208315856096094,0.20444401287972572,0.1991543450214264,0.19786328480298757,0.17896536889672254],"twin_dists":[0.15437911051324057,0.15655657970252576,0.19045961584981985,0.19260242920073475,0.19316322318763562,0.1942236973967899,0.1975087376816527,0.2066210696047931,0.20910882363912633,0.2105203318098368,0.21384486425940932,0.21564570652320408,0.21603886512060622,0.2182119769394995,0.21857740200664058,0.21869573601288664,0.21898256439266134,0.21916528858783801,0.22653455397472044,0.22882627092458827,0.2300428641975651,0.2314144065599127,0.23331727727643028,0.23378698974302412,0.24092070690465375],"n_dims_used":44,"mean_confidence":0.9238159006292169},"coverage":{"mean_confidence":0.9238159006292169,"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}}