{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001149","485:4850007673","485:4850007783","477:4770001025","485:4850007789","485:4850007455","485:4850007933","485:4850007625","485:4850007671","485:4850007934","485:4850007813","477:4770001209","485:4850007710","485:4850007574","485:4850006664","485:4850007631","485:4850007582","485:4850007576","485:4850006591","485:4850007398","477:4770001028","477:4770000959","485:4850007522","485:4850007624","500:5000001803"],"twin_admin_codes":[477,485,485,477,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,477,477,485,485,500],"twin_sims":[0.8009114842112356,0.7810792508212187,0.7382200433545463,0.7028441373177913,0.6630759261265334,0.6625223740917662,0.6535621292688755,0.6425562346574052,0.6267028611009109,0.6223097666175725,0.6151150905015125,0.6019217892228945,0.592043847299829,0.5888092454758738,0.5839268485218566,0.5779017400337774,0.5776915012453667,0.5711472772991352,0.5703155024457591,0.5649567394637369,0.563050810342348,0.5628260852121951,0.5579638163828042,0.5492903606779571,0.549060244060225],"twin_dists":[0.08654063346689049,0.0912969908252473,0.10118770217816404,0.10906675448631391,0.11773045642814368,0.11785005193595081,0.11978310359189426,0.1221512106814564,0.1255534704074732,0.12649498952113822,0.12803620715853034,0.13086138908772083,0.13297708915533096,0.13367019022421073,0.13471679217403193,0.13600921438273547,0.13605433189921712,0.13745951246090427,0.13763822900888925,0.13879033522662504,0.139200418905215,0.13924878293118498,0.14029584881421786,0.1421669622931457,0.1422166684383312],"n_dims_used":45,"mean_confidence":0.9213705274793836},"coverage":{"mean_confidence":0.9213705274793836,"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}}