{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000520","494:4940005096","466:4660010180","487:4870001752","487:4870011516","487:4870011524","487:4870003348","466:4660010183","487:4870010785","494:4940004966","487:4870000191","487:4870001932","494:4940008078","487:4870000656","494:4940008079","494:4940007021","487:4870011409","487:4870000400","487:4870010395","487:4870004368","487:4870000526","487:4870011515","494:4940006699","487:4870002243","487:4870010918"],"twin_admin_codes":[487,494,466,487,487,487,487,466,487,494,487,487,494,487,494,494,487,487,487,487,487,487,494,487,487],"twin_sims":[0.16797838787201122,0.16189123406921496,0.1502580124553378,0.10624536479672536,0.10224608103138141,0.0999985167996868,0.09961338361134485,0.09834545628005842,0.09468267859110643,0.093745726191438,0.08817114452937959,0.08706508730681747,0.08447164533139614,0.08059286528295881,0.07867721911859084,0.07794210562547615,0.07711467432133046,0.0767066980191512,0.0758614129992118,0.07532867075279664,0.07456350883724937,0.07306218323517757,0.07090869658742154,0.07046593082926643,0.07038082186451833],"twin_dists":[0.2453163675136994,0.24784126170151072,0.25286541862362927,0.2750154198311525,0.2773586860180987,0.278707135073648,0.27894057375209896,0.279714125958867,0.28199362464218347,0.28258785630761907,0.2862237779192558,0.2869667425541337,0.28873872666831835,0.2914717511153129,0.2928605833644836,0.29340075113448044,0.29401367761218705,0.2943178395337598,0.29495220154718094,0.2953549420168826,0.29593742541802665,0.2970944898248451,0.29878823007793576,0.299141625905548,0.2992097624183429],"n_dims_used":43,"mean_confidence":0.9103630420773529},"coverage":{"mean_confidence":0.9103630420773529,"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}}