{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006282","470:4700004655","470:4700004836","470:4700004781","467:4670000424","470:4700004997","496:4960004246","488:4880005850","488:4880000132","470:4700005619","470:4700003620","470:4700003454","470:4700008445","470:4700004663","466:4660009478","496:4960001562","499:4990000448","499:4990001084","489:4890001409","496:4960000447","496:4960005601","470:4700000698","472:4720000844","470:4700003619","470:4700004140"],"twin_admin_codes":[470,470,470,470,467,470,496,488,488,470,470,470,470,470,466,496,499,499,489,496,496,470,472,470,470],"twin_sims":[0.66536904318794,0.5942462270869662,0.591003443224092,0.5889891549645184,0.5860291699157053,0.5526178477031183,0.5525041089266958,0.5502008554404791,0.5452792704248897,0.5383953788642699,0.5364719958082464,0.5304422484100026,0.5205278756528539,0.5166877894593328,0.4943228347360237,0.490714597675122,0.4906278757897369,0.4878138770426567,0.4875331133459803,0.481698224322528,0.46838450811989474,0.4669588646588471,0.46622985676687334,0.46512618949705375,0.46399833618672237],"twin_dists":[0.11723479270326802,0.13250527189221323,0.13320000300845938,0.13363163449934296,0.13426606564408974,0.14144858943553443,0.14147313311869048,0.14197032529287373,0.14303387997997005,0.14452434858392435,0.14494143094452108,0.14625092023168723,0.14841100807699525,0.14925019621916033,0.15416998413958433,0.15496944563760107,0.15498868154916373,0.1556134130768115,0.15567580457600147,0.1569749524844572,0.15995831586391845,0.1602794417656555,0.16044378056658332,0.1606927468894708,0.16094738087367316],"n_dims_used":43,"mean_confidence":0.9115053221236827},"coverage":{"mean_confidence":0.9115053221236827,"n_dims_used":43,"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}}