{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004018","488:4880006017","496:4960006058","470:4700000937","488:4880002190","488:4880006016","496:4960006463","488:4880005664","472:4720001177","481:4810000864","470:4700007443","466:4660012690","469:4690001876","496:4960011949","472:4720004878","481:4810001069","499:4990001322","472:4720004953","496:4960010431","479:4790006488","470:4700003481","499:4990000430","469:4690000787","472:4720002074","488:4880000841"],"twin_admin_codes":[488,488,496,470,488,488,496,488,472,481,470,466,469,496,472,481,499,472,496,479,470,499,469,472,488],"twin_sims":[0.4394280573529674,0.3486602370128407,0.34666302097594787,0.3271463587876266,0.31253249589898296,0.29378269831330905,0.28350683823876377,0.2794719781778195,0.27521254792430255,0.2688417623757183,0.2682731884529045,0.24123898794365103,0.23943043643777778,0.23160620412263475,0.2277372395925892,0.22406388230187413,0.22142622763010456,0.2128869674848841,0.20924752795135868,0.20741162478234842,0.20551551531993895,0.19993963162288628,0.1913564064452375,0.19068817978406497,0.18629724013498283],"twin_dists":[0.1665516893839982,0.18853350752533737,0.18904676805413265,0.1941480351190955,0.19807854837407113,0.20327866683831683,0.2062118166200051,0.20738098905375696,0.20862642275209112,0.21051146611157487,0.2106810352880554,0.21901992765104095,0.21959869902997126,0.22213600683338855,0.2234115088624664,0.2246358689977943,0.22552328354353898,0.22844578417461264,0.22971543349818385,0.2303616064559081,0.23103307879309895,0.233032602236941,0.2361872150488066,0.23643690553419508,0.23809304387140212],"n_dims_used":45,"mean_confidence":0.9239076402452256},"coverage":{"mean_confidence":0.9239076402452256,"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}}