{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004417","473:4730004036","487:4870002534","494:4940008683","487:4870009077","487:4870010541","468:4680002357","472:4720004566","487:4870003036","494:4940008007","466:4660014213","472:4720003740","496:4960003944","487:4870012784","468:4680000527","499:4990001010","468:4680001425","467:4670003857","472:4720007707","487:4870006289","487:4870004262","468:4680005493","500:5000011363","468:4680002348","499:4990003713"],"twin_admin_codes":[499,473,487,494,487,487,468,472,487,494,466,472,496,487,468,499,468,467,472,487,487,468,500,468,499],"twin_sims":[0.12879838462844367,0.06482899341857337,0.05490687742234957,0.054006936810883525,0.049347596394381035,0.04822945815588124,0.042906362982835955,0.03336432971129835,0.031593542427273566,0.026914741495233915,0.025377105001591054,0.02477100057730625,0.024104080811023037,0.02337693766439015,0.022110151781145865,0.021579787134356765,0.021392790645722477,0.020582841290546706,0.01971408905087298,0.019298245253784402,0.01911030981304241,0.018598058243938346,0.017560736950644133,0.01736591876380261,0.016351472193204798],"twin_dists":[0.2629441709812424,0.30380651068026954,0.31289331004006277,0.31378293143852304,0.31859597383539645,0.31980707253656726,0.3259169216005451,0.3386845715000715,0.34138973510394344,0.3492190030329596,0.3520488871233774,0.3532052020758814,0.3545061639389773,0.355960610454131,0.3585908877189944,0.35973114527718986,0.3601389932532175,0.36194216129685286,0.36394630591672616,0.364933032398346,0.36538507545013654,0.36663722340899585,0.36926812286171323,0.36977735232018355,0.372512874572797],"n_dims_used":45,"mean_confidence":0.9294304741753472},"coverage":{"mean_confidence":0.9294304741753472,"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}}