{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000044","467:4670000098","499:4990002842","467:4670000116","499:4990002767","467:4670000076","499:4990003051","467:4670000097","467:4670000043","467:4670000029","499:4990002843","467:4670000119","467:4670000068","467:4670000002","499:4990002768","467:4670000038","499:4990002687","467:4670000095","472:4720002764","472:4720002914","467:4670000012","472:4720002763","499:4990003322","499:4990002609","467:4670000082"],"twin_admin_codes":[467,467,499,467,499,467,499,467,467,467,499,467,467,467,499,467,499,467,472,472,467,472,499,499,467],"twin_sims":[0.8737536683947893,0.8542429452529376,0.8466118495584264,0.8465487225545828,0.8396700822445302,0.7951542927306472,0.7764876093816363,0.743866029505456,0.6855876157884384,0.6409563107529597,0.6365337651946864,0.6277560577894098,0.6250648219746999,0.6050321627501631,0.5943812266878709,0.5927731378975143,0.5891361668221123,0.5888113261678855,0.577871970166573,0.5663860016776014,0.5648459813044939,0.5615234859319054,0.5390914742873257,0.5349918665733365,0.5315057079686144],"twin_dists":[0.06747396150672656,0.07290104893197441,0.0749484847640182,0.07496526442757544,0.07677905162560468,0.08793550246290775,0.09237985949000488,0.09990958712394431,0.1128457552761522,0.12249498122259388,0.12344470123821451,0.1253276866048639,0.12590458018449444,0.1301953563581382,0.13247635319967643,0.13282084438813654,0.1336001294269263,0.13366974431518575,0.13601560294662202,0.13848292547330518,0.13881416140021116,0.13952917061139491,0.14437347254419877,0.14526259478001416,0.14601974550885966],"n_dims_used":44,"mean_confidence":0.9289613203568892},"coverage":{"mean_confidence":0.9289613203568892,"n_dims_used":44,"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}}