{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002522","477:4770002731","477:4770002326","477:4770003028","477:4770002531","477:4770002793","477:4770002461","477:4770001923","477:4770002323","477:4770002599","477:4770001865","477:4770002322","477:4770002960","477:4770002734","477:4770001927","477:4770002716","477:4770002888","477:4770002884","477:4770002175","477:4770002176","477:4770003043","477:4770001988","477:4770002114","477:4770001947","477:4770002069"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8556815785916728,0.8551284010552082,0.8547606013053841,0.8527767719299815,0.8463375582616032,0.8411348176852482,0.8282076412012153,0.8221142796145428,0.8194607124269452,0.8128806496782183,0.8077931231637033,0.8025202194478543,0.7930633648987254,0.7877704122983724,0.7751755954737807,0.7538223830337247,0.7469785821627267,0.746863025464644,0.7386001910233113,0.7355270578047838,0.7303871317761819,0.7274937459210873,0.7238694152668117,0.7226136313933449,0.7156146458465301],"twin_dists":[0.07251067433927738,0.0726609500267222,0.07276074806147922,0.07329742891536997,0.07502137540156018,0.07639519953339113,0.07974153526202357,0.08128853752831942,0.08195663078271719,0.08359942818011473,0.08485671205632249,0.08614864203907133,0.08843912001834535,0.08970719304849861,0.09268811970810331,0.09763910143013496,0.0992021370293453,0.09922843908324441,0.10110184849311804,0.10179508152755637,0.10295051041966827,0.1035987996687379,0.10440879239055684,0.104688922673138,0.10624550080590614],"n_dims_used":45,"mean_confidence":0.9233443366156684},"coverage":{"mean_confidence":0.9233443366156684,"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}}