{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003111","500:5000005209","500:5000005210","500:5000003444","500:5000003269","500:5000005846","500:5000004870","500:5000005213","500:5000005034","500:5000004517","500:5000004867","500:5000002655","500:5000004157","500:5000006141","500:5000003263","500:5000005844","500:5000003635","500:5000005856","500:5000002963","500:5000006280","500:5000004694","500:5000006142","500:5000003618","500:5000003973","500:5000006417"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7035636207463262,0.6142963072831383,0.6086353504559376,0.5944199208514002,0.5908681994481226,0.5855849438282913,0.5611954024832861,0.527866458358996,0.5277459832264464,0.5216927707150458,0.5079576562298183,0.5064020554343973,0.5015166590521597,0.4952964321109858,0.4923075716410571,0.48851356729502277,0.4873726226452685,0.47916735997338045,0.4766195808660764,0.47549882755963596,0.47380785584881985,0.45294492743623677,0.4495993243554972,0.4466296561302657,0.44582182262188325],"twin_dists":[0.1089084073349714,0.12821156264207276,0.12942381473484488,0.13246806444745268,0.1332289813276269,0.13436129633202618,0.13959980497983643,0.1468112540904705,0.1468374764924255,0.1481567287264341,0.1511637705224857,0.1515056284651316,0.15258107284573427,0.15395456078681688,0.1546162848352522,0.15545797478413734,0.15571147383353054,0.15753998526055354,0.15810976099192792,0.15836071477736352,0.1587397164389434,0.16345463837029756,0.1642179036957977,0.16489718619683474,0.16508226562773654],"n_dims_used":44,"mean_confidence":0.9218821092085405},"coverage":{"mean_confidence":0.9218821092085405,"n_dims_used":44,"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}}