{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000590","480:4800000705","480:4800000518","480:4800000516","480:4800000630","480:4800000815","480:4800000451","480:4800000552","480:4800000557","480:4800001014","480:4800000358","480:4800000773","480:4800000325","480:4800000856","480:4800000482","480:4800000855","480:4800000742","480:4800000774","480:4800000483","480:4800000810","480:4800000669","480:4800000704","480:4800000417","480:4800000553","480:4800001822"],"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":[0.5393839412568838,0.5055108107110716,0.47321641067645326,0.44833181995613824,0.3940633075673769,0.3395766091001089,0.32670255841594287,0.3107611369934648,0.28169277207357835,0.2778429843695195,0.2725199086337205,0.25468650082169736,0.21626880213451616,0.21340764259701775,0.19864194510611186,0.18798024865755836,0.18580248984837383,0.18202107754006963,0.17388188516961803,0.16762540687753907,0.15699738468641775,0.15535309091915991,0.15473244860344187,0.14310809271114924,0.14175992274418409],"twin_dists":[0.14431009254785204,0.15170161312527433,0.15887238379807253,0.16450762536541463,0.1772435821271181,0.19088065716966887,0.19426593765826405,0.1985619695282341,0.20673621946522144,0.20785592134633651,0.20941983070391829,0.21480171485976446,0.2272791052866196,0.22826534813777896,0.23350344574129836,0.2374550613753103,0.23828135943801118,0.2397324583445262,0.24292980538202968,0.24546096069438786,0.24992158524263022,0.2506311615165112,0.25090042027951004,0.25609688254786006,0.25671954110151957],"n_dims_used":43,"mean_confidence":0.9246309857035793},"coverage":{"mean_confidence":0.9246309857035793,"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}}