{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005128","497:4970001477","491:4910005279","497:4970002199","497:4970001478","497:4970001631","497:4970001807","491:4910004776","665:6650000526","497:4970001555","497:4970001885","497:4970001404","491:4910005890","497:4970000348","491:4910005129","491:4910005530","497:4970001632","497:4970001146","497:4970000141","497:4970001553","497:4970001406","491:4910005329","491:4910004985","497:4970001232","497:4970001053"],"twin_admin_codes":[491,497,491,497,497,497,497,491,665,497,497,497,491,497,491,491,497,497,497,497,497,491,491,497,497],"twin_sims":[0.017821728295291793,0.002688023805019157,0.0021711045697430935,0.0012138916137626036,0.0012071772579208514,0.0011356586522652031,0.001033488683745009,0.0009592756834207193,0.0009586225192729798,0.0009504731424667981,0.0008696945038460655,0.0005847068677468012,0.0004956080760458781,0.00046067185722573474,0.00031792504526404446,0.0003013045725304493,0.00020947437765280095,0.00016353775261938346,0.00015721449134837795,0.00011660760843422794,0.00010059888303436915,0.00009200753685832772,0.00009073532453421766,0.00007768352391833406,0.00005639597784573359],"twin_dists":[0.36859362810431223,0.44684936276501713,0.454839635743247,0.47591243244563725,0.4761089762201868,0.4782677144500316,0.48158101303092576,0.48418393519832276,0.4842076627798186,0.48450497452373925,0.48758724483450355,0.5011337955604074,0.5066678277376742,0.5090955517684115,0.5212384333344909,0.522973096571321,0.5345691049525233,0.5423240951278018,0.5435491519801002,0.5527436218566611,0.5572317631930401,0.5599274618988614,0.560346747105445,0.5650023062414177,0.5744832526090774],"n_dims_used":45,"mean_confidence":0.8864668104383681},"coverage":{"mean_confidence":0.8864668104383681,"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}}