{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001147","496:4960001611","496:4960003484","496:4960001148","496:4960002388","496:4960002657","496:4960002101","496:4960001162","496:4960001263","496:4960001264","496:4960003616","496:4960001846","496:4960002351","496:4960003080","496:4960003615","496:4960001591","496:4960002220","496:4960003598","496:4960002929","496:4960001356","496:4960003357","496:4960003475","496:4960001994","496:4960001482","496:4960001266"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9080653438946537,0.8639246993459352,0.8012766962569317,0.7827363864763514,0.7550851228630002,0.7383531176219852,0.6818537825254208,0.6779846325005133,0.6731357543236152,0.6703072069296016,0.6679808795918905,0.6671936144880776,0.663123632426731,0.6534794433219369,0.6395400295414952,0.6092184151358983,0.6069211358463935,0.6028809100001009,0.6003267767849889,0.5991132782117287,0.5962902477312991,0.5934496193537036,0.5925042596155753,0.5852243833039861,0.575639081928985],"twin_dists":[0.05703810053010143,0.07024509125936951,0.0864517313043225,0.09090459153605614,0.09734953397770091,0.10115765154948567,0.11365910520630385,0.11450049718651001,0.11555301126380162,0.11616605404814173,0.11666976285626501,0.11684012983574774,0.1177201484205214,0.11980091885067466,0.12279920402290823,0.12929896298246743,0.12979087587358543,0.13065600605576705,0.13120295129782447,0.13146282663187783,0.13206744177653584,0.13267592111279997,0.13287844843754315,0.13443859475114364,0.13649486193575844],"n_dims_used":45,"mean_confidence":0.9312069363064236},"coverage":{"mean_confidence":0.9312069363064236,"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}}