{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000440","477:4770000500","485:4850000890","477:4770000494","473:4730004063","485:4850001291","485:4850000849","485:4850003628","470:4700008529","485:4850002128","500:5000001691","473:4730002299","473:4730002140","477:4770000232","485:4850000616","485:4850001809","500:5000001613","499:4990000994","485:4850000753","485:4850003706","500:5000001686","473:4730002969","477:4770000492","478:4780004722","473:4730000629"],"twin_admin_codes":[477,477,485,477,473,485,485,485,470,485,500,473,473,477,485,485,500,499,485,485,500,473,477,478,473],"twin_sims":[0.43645018569361715,0.37159736924406306,0.3654763016474106,0.34099906891984605,0.33920677007535477,0.32304887800496035,0.310246465697424,0.2852919431238841,0.28524834429300244,0.2776408337194636,0.27261691902612156,0.2715899376284441,0.2652552018846849,0.2601349375640254,0.259279095457256,0.2557619202599328,0.2514439226087561,0.2481553870585116,0.2480528095360116,0.24767040846091568,0.24630055946756857,0.2447284825367877,0.24384129379600208,0.24352634251657043,0.24227825180101928],"twin_dists":[0.16723891207515645,0.18274446631623584,0.18427115118136972,0.19051091344741036,0.19097692647592243,0.195239988218093,0.1987027235603762,0.20569775840576882,0.20571029049352663,0.20791497643770543,0.20939116237660524,0.209694973361897,0.21158486387528827,0.2131330789366026,0.213393719331387,0.21447058260931065,0.2158055451463122,0.21683207217595468,0.21686423174649125,0.2169841953732015,0.217414911510218,0.21791111652449546,0.21819205313734058,0.21829194407934813,0.21868861563311587],"n_dims_used":45,"mean_confidence":0.92083740234375},"coverage":{"mean_confidence":0.92083740234375,"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}}