{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012129","490:4900011116","490:4900012194","490:4900011935","490:4900012136","490:4900011862","490:4900012200","490:4900012008","490:4900012195","490:4900008827","490:4900008717","490:4900012001","490:4900011936","490:4900011545","490:4900012206","490:4900009569","490:4900011925","490:4900012068","490:4900007714","490:4900009361","490:4900005083","490:4900007356","490:4900011337","490:4900009790","490:4900011999"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48695599196021855,0.47010614022962655,0.4255370804824481,0.42454164961472024,0.33274666819786797,0.32314588992038407,0.32260710928940145,0.31440493795828284,0.30437343042924053,0.2840104563598087,0.2829886439291263,0.2701671386879485,0.2668911653400613,0.23543269257009597,0.23325512512392557,0.23102510590707492,0.2187366597105136,0.21829299952548045,0.2167075825411688,0.21342607228178806,0.21312995253859887,0.2094041592903948,0.2091208246644371,0.19475226989096073,0.1929333866344058],"twin_dists":[0.15580408721893885,0.15957096197773535,0.16977364553191543,0.17000616657593995,0.19266772594134587,0.19521404645946863,0.19535817565891536,0.19756923577104515,0.20031849862577716,0.2060665922658152,0.20636140675547168,0.21011705139348646,0.21109413583185158,0.2208882289858255,0.22159666447679024,0.22232667892289254,0.22643546949850782,0.2265866612014864,0.22712863694776217,0.2282589669288986,0.22836154242422385,0.22966048380205975,0.22975990425778295,0.234927614723574,0.2356003597767816],"n_dims_used":45,"mean_confidence":0.9029181586371527},"coverage":{"mean_confidence":0.9029181586371527,"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}}