{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003368","492:4920006317","491:4910003905","491:4910003367","492:4920007106","491:4910003449","492:4920004058","491:4910001015","491:4910003791","492:4920004643","491:4910002418","492:4920006070","492:4920004110","491:4910002166","491:4910001432","491:4910001110","491:4910003788","491:4910002629","492:4920004503","492:4920005931","492:4920004589","492:4920005934","492:4920004499","492:4920004497","491:4910003071"],"twin_admin_codes":[491,492,491,491,492,491,492,491,491,492,491,492,492,491,491,491,491,491,492,492,492,492,492,492,491],"twin_sims":[0.09695007859171725,0.09281257237665633,0.05609229266921969,0.05600403280596828,0.05361493832517006,0.05343731813060308,0.04845049892583707,0.04449570819200348,0.04326488731626356,0.04081644675849441,0.039715660515939125,0.0385772113281839,0.03342664654932782,0.033420586041422985,0.03338083983333995,0.032813441201195545,0.032091770500872356,0.031445808690563924,0.03115238290744543,0.029902978452784588,0.02959755458826801,0.029144382559272815,0.02853402336508296,0.027914761459483708,0.02652305301290637],"twin_dists":[0.28057453052138515,0.2831843534365093,0.31173972391492966,0.311824915788031,0.3141742796801829,0.31435238663962867,0.3195658098478785,0.3240290396989592,0.32548598166499515,0.32849107485016693,0.32989191976638343,0.33137564165707245,0.3385916257333067,0.3386006585099824,0.33865993219105495,0.3395127295697549,0.34061577679457394,0.3416212339064546,0.3420838050842904,0.34409618285572086,0.3445990653561688,0.34535348312418596,0.3463856591938979,0.34745246829710935,0.3499263626359356],"n_dims_used":45,"mean_confidence":0.8982057359483507},"coverage":{"mean_confidence":0.8982057359483507,"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}}