{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000676","481:4810000553","488:4880001495","481:4810000556","481:4810000745","481:4810000684","481:4810000297","481:4810000343","481:4810000673","481:4810000436","481:4810000611","481:4810000746","481:4810000621","481:4810000685","481:4810000817","481:4810000615","481:4810000301","481:4810000740","481:4810000750","488:4880001500","488:4880001591","481:4810000682","488:4880002532","481:4810000499","481:4810000550"],"twin_admin_codes":[481,481,488,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,488,488,481,488,481,481],"twin_sims":[0.945483424889854,0.9326788386882294,0.9253686842977475,0.9168341949482707,0.9122076878902756,0.8988516564273027,0.8956530346132007,0.8951241431294363,0.8862379575099921,0.8837525401187397,0.8773471314078524,0.869849135294237,0.8685648854664082,0.8631652503397687,0.8594370850375359,0.8578825815354938,0.8477704611599888,0.844431661962142,0.8361013778152807,0.8359009310094706,0.8319639796351372,0.8235354537925443,0.821520736661104,0.8134229352629064,0.8025437819981811],"twin_dists":[0.04348717672623837,0.04848837910565996,0.051152429362134745,0.05412156324069386,0.05567590269684251,0.059978188990300094,0.06097249056571011,0.06113567848312539,0.06382899381823676,0.06456687311149903,0.06644004775129772,0.06858442590726994,0.06894683795678638,0.0704559511891941,0.07148470552816218,0.07191061117291615,0.07464006950949507,0.07552655756018115,0.07770910726995772,0.07776113353889803,0.07877851382493303,0.08092935190187381,0.08143826289507598,0.08346476441150757,0.08614289328562133],"n_dims_used":44,"mean_confidence":0.9223661422729492},"coverage":{"mean_confidence":0.9223661422729492,"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}}