{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005634","470:4700004010","468:4680005249","496:4960010688","472:4720003596","490:4900006297","493:4930006343","466:4660014564","496:4960003234","496:4960000160","472:4720003532","488:4880003919","487:4870002555","499:4990002290","496:4960003501","466:4660003773","496:4960000813","488:4880001073","493:4930007139","496:4960002698","496:4960004922","487:4870007057","469:4690004651","496:4960003100","466:4660003237"],"twin_admin_codes":[472,470,468,496,472,490,493,466,496,496,472,488,487,499,496,466,496,488,493,496,496,487,469,496,466],"twin_sims":[0.22404713184238334,0.2206490238722172,0.20764817694332197,0.16538442191359157,0.16052924492478018,0.12253619363714965,0.10790342508588154,0.10218084037078354,0.10132991053625882,0.09979421464210585,0.08934202827713328,0.08803672573981604,0.08536864495129222,0.079740410720797,0.07854136570533535,0.07646865378968809,0.07633882257679914,0.07592027788498475,0.07269039903606833,0.0711841543091095,0.06973146391205523,0.06970695026508678,0.06887526254957903,0.06792536650108152,0.0678072099126169],"twin_dists":[0.22464148250473748,0.22578611203670787,0.23027813027399271,0.24638410121572102,0.2484155828177072,0.2661222263897607,0.274064013847772,0.27739749978615774,0.277905526521754,0.2788308797771298,0.28544528891918325,0.286313673542035,0.28812100471821345,0.29208646802313015,0.2929601032252627,0.2944959128554427,0.29459322370969976,0.2949078411274825,0.2973839888855708,0.2985692741906415,0.29973183905536877,0.29975162496277447,0.30042628608616256,0.30120498979840854,0.3013024706276152],"n_dims_used":45,"mean_confidence":0.9178528679741753},"coverage":{"mean_confidence":0.9178528679741753,"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}}