{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003895","493:4930003562","493:4930001259","493:4930000700","487:4870003713","493:4930003894","496:4960005516","493:4930001274","493:4930003385","493:4930001260","466:4660010279","466:4660014284","496:4960006050","493:4930000826","496:4960007382","493:4930005787","496:4960004068","488:4880006426","496:4960012440","488:4880004793","466:4660009950","493:4930002020","480:4800005703","466:4660014117","496:4960008206"],"twin_admin_codes":[493,493,493,493,487,493,496,493,493,493,466,466,496,493,496,493,496,488,496,488,466,493,480,466,496],"twin_sims":[0.23802408715561313,0.08096963413762946,0.06029014945558778,0.0326833678592754,0.029514907186403216,0.024886628261823633,0.02222606913207937,0.021071356997262505,0.020261777943715597,0.01837714729701401,0.017803073246163863,0.01659182327195635,0.015377716968588216,0.014522783724824408,0.013975654679469212,0.012616154037741101,0.012613434829780824,0.01258210043421206,0.011591730589911592,0.011230550220825067,0.0102468546929282,0.010078226684218344,0.00873734274356591,0.008099783735893618,0.007726769680649503],"twin_dists":[0.22005072523672342,0.29120171760685254,0.30781001753217513,0.3397100010028563,0.3447359100025449,0.3529827358823622,0.3583448406338281,0.3608473595028776,0.3626740826878156,0.36718654632444514,0.3686415512829375,0.37185155890818805,0.3752826976139897,0.3778448872216652,0.37955531342799514,0.38407630945245796,0.3840857759007522,0.3841949917528408,0.3877776128244975,0.3891520577118145,0.39310518630271546,0.3938165366252422,0.3998847556991591,0.40306805718593036,0.4050362133978464],"n_dims_used":45,"mean_confidence":0.9236634996202256},"coverage":{"mean_confidence":0.9236634996202256,"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}}