{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000969","480:4800000829","480:4800001037","480:4800001144","480:4800000784","480:4800001004","480:4800000831","480:4800001131","480:4800000825","480:4800000929","480:4800000830","480:4800001133","480:4800000971","480:4800000835","494:4940000564","480:4800000880","480:4800000788","480:4800000755","480:4800000879","480:4800001203","475:4750010033","480:4800001073","480:4800000883","494:4940000786","480:4800000529"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,475,480,480,494,480],"twin_sims":[0.17228032992951436,0.15852967561389164,0.13691447887906902,0.12880270850934458,0.1198724208111799,0.11560501241303153,0.11160227986632514,0.10401073086135112,0.10129782343617956,0.10020474210723074,0.09908944136664684,0.09385320249153878,0.08610681596519514,0.0816321321425995,0.08156885657833449,0.07981145102367707,0.07719807088453284,0.0705930077341596,0.06934436702648933,0.06635003644374327,0.06629928006051512,0.06430449707116315,0.06333458015695344,0.06141509306181681,0.06002690503731283],"twin_dists":[0.2435714419184239,0.24926520933992846,0.25899452833983266,0.262942017495801,0.2675116379826592,0.2697875421471433,0.2719817237095828,0.2763160954888401,0.27792474845524157,0.2785824260881375,0.2792592856981545,0.28251945582631777,0.2876165283435966,0.29072933067627865,0.29077431575700213,0.2920350390984962,0.2939516618112606,0.29904001490252957,0.30004494201279075,0.30251618182431195,0.3025588480400606,0.30425718682827557,0.3050985742179942,0.3067952999058044,0.30804971229742256],"n_dims_used":43,"mean_confidence":0.913532345793968},"coverage":{"mean_confidence":0.913532345793968,"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}}