{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000412","477:4770000719","478:4780005331","477:4770001710","477:4770002204","485:4850007989","500:5000001525","477:4770000752","477:4770000778","500:5000002015","500:5000004839","485:4850007824","485:4850008016","485:4850007850","500:5000001067","499:4990002782","485:4850006964","477:4770001671","500:5000001173","485:4850003785","499:4990000915","485:4850007329","477:4770000571","485:4850007902","485:4850002654"],"twin_admin_codes":[477,477,478,477,477,485,500,477,477,500,500,485,485,485,500,499,485,477,500,485,499,485,477,485,485],"twin_sims":[0.4222323054892468,0.30333941575767165,0.21387564077222354,0.2097502913906185,0.20467390318932144,0.20404829146437722,0.18180350054410105,0.17984652709054863,0.17852042684885713,0.17811240419131066,0.17584242945662368,0.17545368280452278,0.1754143750426911,0.17503705079688436,0.17397303971263778,0.17341305911880223,0.17093193093359757,0.17006498131933764,0.1691616073697936,0.1675728077906823,0.16202089753786567,0.1612944430699573,0.16043772850816157,0.15737915888998352,0.15704907489821512],"twin_dists":[0.17054647988218147,0.20060483403328766,0.22810342079155857,0.2295391521690632,0.23133247779788535,0.2315555824888769,0.23981659701349411,0.24057659337274145,0.24109492427122145,0.24125495694310706,0.24215006538997133,0.242304181632363,0.2423197784964008,0.24246962327550384,0.24289341307494183,0.243117193891049,0.2441149736280165,0.24446606117514588,0.24483326886449744,0.24548252585477454,0.24778676850698236,0.24809248197101516,0.24845429999451088,0.24975761196681256,0.2498993671056603],"n_dims_used":45,"mean_confidence":0.9210014343261719},"coverage":{"mean_confidence":0.9210014343261719,"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}}