{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001195","470:4700000808","470:4700000928","488:4880004280","470:4700000497","470:4700000692","470:4700001198","470:4700000927","470:4700000811","470:4700000590","470:4700000934","488:4880002545","470:4700001800","470:4700000203","470:4700001196","496:4960006025","488:4880005380","488:4880006147","488:4880004282","470:4700000486","470:4700001077","470:4700000929","470:4700000930","470:4700000947","470:4700001061"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,488,470,470,470,496,488,488,488,470,470,470,470,470,470],"twin_sims":[0.8258994571777627,0.81739830546697,0.6635868511486778,0.6512477802926746,0.6249209210599012,0.6137748697481478,0.6015198493970313,0.5985676458416018,0.5921581403045887,0.5847111900654491,0.5817150153980498,0.576776689749283,0.5745488901886359,0.5619804254476615,0.5608435110628658,0.5600476451754992,0.5546379168371319,0.552297254688198,0.55076066074833,0.5420498407521215,0.5402381922063126,0.5402105414928949,0.5356079669370671,0.530826558990679,0.5166468810498596],"twin_dists":[0.08032970336056451,0.0824736292553138,0.11762005131331675,0.12028159930618758,0.1259354221087383,0.1283232335842474,0.13094746059005213,0.1315796798760955,0.1329526022038799,0.1345486206820358,0.13519112131609604,0.13625066874059996,0.13672891987714342,0.13943080349465567,0.13967557123313878,0.13984695409588546,0.14101280938716385,0.14151777221897185,0.14184945211528258,0.1437326677384588,0.14412500663849948,0.14413099670300228,0.14512888962603854,0.14616736760369217,0.14925914412390906],"n_dims_used":43,"mean_confidence":0.9121313760446947},"coverage":{"mean_confidence":0.9121313760446947,"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}}