{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005078","492:4920005186","492:4920004655","492:4920004699","492:4920004440","492:4920006057","492:4920004229","491:4910000548","492:4920005667","492:4920005193","492:4920004542","492:4920006267","492:4920004948","492:4920005452","492:4920004901","491:4910001416","492:4920005759","491:4910002335","492:4920003194","492:4920005895","492:4920006062","492:4920005292","491:4910001284","492:4920004186","492:4920004802"],"twin_admin_codes":[492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,491,492,491,492,492,492,492,491,492,492],"twin_sims":[0.5790769109496547,0.20019900832590795,0.19749255723622158,0.18950416641107304,0.17428739522984293,0.15843518756656247,0.14522899697358205,0.10076005876497623,0.09763592664096024,0.07881163650989112,0.07330526113953661,0.07052984566378373,0.07034754972296511,0.06263921120470631,0.057485708208021014,0.05673562962389837,0.04996181806602246,0.04980425235531898,0.04585731498665232,0.03938712178430357,0.03785480248849835,0.03300563692435953,0.03133552073734499,0.02901266958375244,0.028291214421499813],"twin_dists":[0.1357570475396338,0.23293874473177797,0.23392225883451886,0.23688083047661337,0.2427680149224668,0.2493055503385349,0.2551260916225362,0.2782476095977749,0.28015042306911314,0.2927622512400669,0.2969058547800764,0.29909050087902234,0.29923641760236874,0.30570831222286277,0.31040920348871187,0.31112207369043166,0.31794039531879476,0.3181079269354486,0.32245617637146184,0.3303163673116742,0.3323364762235241,0.3392224606908881,0.3417946624684248,0.34557464065447524,0.3468015537174085],"n_dims_used":45,"mean_confidence":0.8978608025444879},"coverage":{"mean_confidence":0.8978608025444879,"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}}