{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007658","473:4730008007","466:4660009784","473:4730006613","473:4730004294","473:4730005811","467:4670000418","468:4680005891","472:4720001380","500:5000008362","484:4840000886","466:4660000157","466:4660010082","473:4730003744","489:4890002912","473:4730004691","473:4730003158","466:4660009469","499:4990000028","473:4730002314","500:5000009938","470:4700005908","468:4680006290","468:4680005347","478:4780003390"],"twin_admin_codes":[473,473,466,473,473,473,467,468,472,500,484,466,466,473,489,473,473,466,499,473,500,470,468,468,478],"twin_sims":[0.24254326620315675,0.17940535748433925,0.10954632003734478,0.10681226345274684,0.10286308682545461,0.09342213693391681,0.08742829000753903,0.08577565872467263,0.07925959888881834,0.06487137416389693,0.06425364512481332,0.06205426260830742,0.06064312173166328,0.059740250771260994,0.05763195051220942,0.055740036348556496,0.055672565815043484,0.05335904537233817,0.053307924049179396,0.05174057359459909,0.0501061581415939,0.049722130752006384,0.048976910832034794,0.04871197712660227,0.04842980826299645],"twin_dists":[0.21860427771105925,0.24074873096313817,0.2731324265122888,0.2746888410646166,0.27699256207278466,0.2827941704179225,0.2867219477794803,0.287842418097294,0.2924355168260059,0.30377022511058327,0.3043010412672858,0.30622553824997883,0.3074899682874234,0.30831170774134176,0.310271110694034,0.31208039962084,0.3121458550285375,0.31443102978149656,0.3144824446757609,0.3160790175900016,0.31778731172234437,0.3181954178133131,0.3189949174606134,0.319281593854991,0.3195883543663707],"n_dims_used":45,"mean_confidence":0.9126790364583334},"coverage":{"mean_confidence":0.9126790364583334,"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}}