{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002139","497:4970002222","497:4970002586","497:4970002211","497:4970000579","497:4970002370","497:4970002218","497:4970002279","497:4970002585","497:4970001968","497:4970002563","497:4970001472","497:4970002145","497:4970001711","497:4970001975","497:4970002568","497:4970002444","497:4970002143","497:4970001623","497:4970001794","497:4970001625","497:4970002517","497:4970003330","497:4970001218","497:4970000169"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.37698226588834566,0.30640429981990885,0.29142211243689237,0.22735728258523843,0.15333740857100983,0.14473447556511898,0.13674029443175972,0.136339824162323,0.13633536770475002,0.1264883352551133,0.11549461264612954,0.11423625127121058,0.10942430440034188,0.10791457870879007,0.10301497847719311,0.08538695445681628,0.07666715037446413,0.07645330351457982,0.07321410325332536,0.07080437898715991,0.06871004977398963,0.06398955726656717,0.06353347840328011,0.0621195471832615,0.061846307140353995],"twin_dists":[0.18141166038232148,0.1997577537534446,0.20394699047766834,0.22353754138132356,0.2515085423101427,0.25535150164690557,0.2590774225140683,0.25926830613644275,0.2592704326620923,0.2641025840086154,0.2698472699685119,0.2705311816756215,0.273201240923578,0.27405765235554436,0.2769026943073639,0.2881084497998508,0.2943473930129394,0.2945074112247824,0.29697653640274496,0.2988713301796687,0.30056109359818306,0.30452924677824594,0.30492517786683077,0.30616761432631523,0.30641038110837876],"n_dims_used":45,"mean_confidence":0.9006559583875868},"coverage":{"mean_confidence":0.9006559583875868,"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}}