{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002493","495:4950002752","495:4950003047","495:4950002543","495:4950003098","495:4950002338","495:4950002600","495:4950002708","495:4950002656","495:4950002860","495:4950002603","495:4950002487","495:4950003271","495:4950002944","495:4950002859","495:4950002943","495:4950003046","495:4950003095","495:4950003097","495:4950003147","495:4950002498","495:4950002392","495:4950002756","495:4950002239","495:4950003093"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7600643924429695,0.7396313331063935,0.733986424228509,0.6978007448153397,0.684347098964735,0.6815590611886844,0.6534738326755601,0.6291050278160093,0.6262700920995031,0.6227315123909131,0.620277817661144,0.618599256195722,0.6089018327202984,0.5987716624839833,0.5948853670357459,0.5847708548349421,0.5680169321298808,0.5664328500732683,0.5490715520586822,0.5486932395570672,0.5461589912593803,0.5398677246224042,0.5325756516570631,0.5239294752930437,0.5195011243550763],"twin_dists":[0.09620397262980485,0.10086882726462015,0.10214192823746018,0.11017486046438597,0.11311613579000382,0.11372324611888338,0.1198021276888964,0.12503845398220634,0.12564623943764602,0.12640461905314931,0.12693034481193716,0.1272899341374298,0.12936675295367178,0.13153598713065076,0.13236836193297466,0.134535828533527,0.13813225429351572,0.1384728507874791,0.1422142257829981,0.14229595009857243,0.1428436524118154,0.1442052670393199,0.14578725876031434,0.1476688561280786,0.1486352431591056],"n_dims_used":45,"mean_confidence":0.9097127278645833},"coverage":{"mean_confidence":0.9097127278645833,"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}}