{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002316","480:4800001305","480:4800002224","480:4800002135","480:4800001355","480:4800002187","480:4800001580","480:4800002139","480:4800001805","480:4800002178","480:4800002086","480:4800002464","480:4800002040","480:4800002419","480:4800002094","480:4800001811","480:4800002504","480:4800002327","480:4800002509","480:4800002083","480:4800001934","480:4800001423","480:4800002463","480:4800002033","480:4800002081"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8788419128261592,0.8752320461516355,0.8496488485555482,0.8483685535546309,0.8175776126577721,0.813307113739587,0.806933991760755,0.7815404558734911,0.7783880181423205,0.7736027208018824,0.767844623360511,0.7576189596799342,0.752106396918982,0.7414031391599062,0.7349415891082852,0.7335150078431629,0.7070408009176079,0.703223346378962,0.6987993122972163,0.687964738714436,0.6739585349044427,0.671818014896553,0.6665384469348131,0.6638118561644885,0.6572314624464407],"twin_dists":[0.06600646330671012,0.06705001873401725,0.07413823064087242,0.07448052682112564,0.08242875811685892,0.08349353663672612,0.08506796935185523,0.09118786648702151,0.0919324502738086,0.09305700833082535,0.09440149000214848,0.0967673376397796,0.09803200909202407,0.10046792746365878,0.10192694291277482,0.10224796938337172,0.10814215891218278,0.10898330493114548,0.1099557148656994,0.11232719610463997,0.11537456067457279,0.11583869283255874,0.11698187430750642,0.11757142437570019,0.11899211100716793],"n_dims_used":42,"mean_confidence":0.911123548235212},"coverage":{"mean_confidence":0.911123548235212,"n_dims_used":42,"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}}