{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004859","488:4880005800","496:4960012368","470:4700003356","474:4740001638","487:4870011762","493:4930000771","496:4960000997","496:4960002611","477:4770000146","466:4660005993","496:4960002470","489:4890000461","496:4960006708","496:4960003303","488:4880002185","466:4660011116","466:4660005605","488:4880003277","488:4880002602","488:4880003619","488:4880005738","466:4660007388","496:4960004580","466:4660008770"],"twin_admin_codes":[488,488,496,470,474,487,493,496,496,477,466,496,489,496,496,488,466,466,488,488,488,488,466,496,466],"twin_sims":[0.1291707979609991,0.07793664894375643,0.06552697421141426,0.05457186333487928,0.04950019699351717,0.04494892262155468,0.04424835928839975,0.039864536958196355,0.03707967643174371,0.03562403952543278,0.03146802679670785,0.031345148894880166,0.029978858922873292,0.029898256750188493,0.028286522314146762,0.022959047403941158,0.02217220645712769,0.021089393417918195,0.02028878894179413,0.019807415349066885,0.019051421258502836,0.01855555294925923,0.017255771808428307,0.016793691014398288,0.015290780970437366],"twin_dists":[0.2627588925476534,0.2934047760353034,0.30321136551873695,0.31322306190117644,0.3184324660385301,0.3235010798707476,0.32431908858791525,0.32970055875181264,0.3333848625329078,0.33540496089996436,0.3415863587718626,0.34177950133718393,0.34397192856907377,0.34410392357688174,0.34680962075299593,0.35681432148021974,0.3584590309747008,0.36080736316068507,0.3626121183183042,0.36372735719896926,0.36552751985994625,0.3667424731389072,0.3700674823811497,0.3713025961009221,0.37553742760523384],"n_dims_used":45,"mean_confidence":0.9108371310763889},"coverage":{"mean_confidence":0.9108371310763889,"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}}