{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005028","491:4910005203","491:4910005098","491:4910005147","491:4910004784","491:4910005648","491:4910005126","491:4910005300","491:4910005282","491:4910005002","491:4910005150","491:4910005251","491:4910005253","491:4910005332","491:4910005344","491:4910004887","491:4910005646","491:4910005380","491:4910005727","491:4910005696","491:4910005396","491:4910005201","491:4910004836","491:4910005395","491:4910005644"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.1549847887581806,0.14841853578253905,0.08085815827417912,0.04580484179861893,0.04495214911408043,0.038622052947793035,0.038486018194240065,0.0379874902495635,0.03629121900749625,0.0346185392668912,0.033942798365590485,0.03387478314929264,0.027270100515288435,0.025624943437575532,0.02521464179622629,0.024608335650406564,0.023835649708485757,0.02337833170928712,0.020444224483527076,0.01843279544210225,0.016563740878779997,0.01655415177976941,0.016378384409839533,0.014928920326773546,0.014891794315984424],"twin_dists":[0.25079085013770075,0.25368573810278516,0.29128150826810945,0.3225160608247561,0.32349733729792246,0.3313165040104351,0.3314960879185652,0.3321588383293028,0.3344705289230079,0.3368417413462144,0.3378274119788512,0.33792754616531295,0.3485848850677306,0.35158292922956436,0.35235646979808255,0.35351969258197063,0.355038602704659,0.35595778476964995,0.3622569338027646,0.36704762818100595,0.37192839070932465,0.3719546521257036,0.3724384038997102,0.37661160429849566,0.37672310565976225],"n_dims_used":45,"mean_confidence":0.8870551215277778},"coverage":{"mean_confidence":0.8870551215277778,"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}}