{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001422","480:4800001239","480:4800001428","480:4800001935","480:4800002198","480:4800001471","480:4800001642","480:4800001301","480:4800002039","480:4800002460","480:4800001425","480:4800001932","480:4800001762","480:4800001362","480:4800001231","480:4800001479","480:4800001300","480:4800001645","480:4800001759","480:4800001474","480:4800001472","495:4950002712","480:4800001988","480:4800001302","480:4800001294"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480],"twin_sims":[0.5736895444288088,0.49669018577442775,0.35815454548718856,0.28453900538638016,0.28090565353999025,0.2658176143661347,0.25999306787582266,0.2560567826449332,0.21453000909236963,0.2093643199904106,0.2039795779595852,0.20366203951207532,0.20333242088794964,0.1883113255631675,0.1844307013622696,0.1826659920825294,0.17755047141766453,0.174696011612133,0.17151257219644797,0.16952413189376198,0.16145117179391813,0.15727613400053306,0.15611166420884318,0.1522104545906566,0.1378653833238964],"twin_dists":[0.13691344703176822,0.15364638358087665,0.1861143269120689,0.2059143456277161,0.20696439203313435,0.21141594914575335,0.21317624696731688,0.21437994571741778,0.22787741034598885,0.22967445764686242,0.2315801155478885,0.23169356122409634,0.2318114511209529,0.23733003112089796,0.23880535083283888,0.2394834816563156,0.2414757822878123,0.2426052566687826,0.24388054536930928,0.2446857393988242,0.2480264414984086,0.24980183287324934,0.2503031293612814,0.25200277031594337,0.25854338014195216],"n_dims_used":43,"mean_confidence":0.9131693285565043},"coverage":{"mean_confidence":0.9131693285565043,"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}}