{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001616","485:4850001772","485:4850000990","485:4850001695","485:4850002189","485:4850001769","485:4850002005","485:4850003336","485:4850002250","485:4850001609","485:4850003667","489:4890000283","485:4850001911","485:4850001838","485:4850002083","481:4810006178","485:4850001617","481:4810006150","485:4850001918","485:4850002001","485:4850002184","485:4850002612","485:4850004174","485:4850001615","485:4850001915"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,481,485,481,485,485,485,485,485,485,485],"twin_sims":[0.7327058879655209,0.7192980001801855,0.7049269688184937,0.7014771873224233,0.6903024397812617,0.6841305260193838,0.6838218132459748,0.6661175221852167,0.6661077389669449,0.6572486272008953,0.6553745695367585,0.6506649600402439,0.6459009580402221,0.6431167888194054,0.6363561980547207,0.6283106041813064,0.6248371149090595,0.622360931455788,0.6106358022087525,0.6098636573408384,0.6098416690970332,0.6045807088704795,0.6006168140604708,0.5992948470381213,0.5945549927396893],"twin_dists":[0.10242987677875483,0.10542729675731322,0.10860816753513655,0.10936741291706609,0.11181664779170572,0.11316332351685572,0.11323057882989444,0.11707292359742957,0.11707503962527314,0.11898840889257487,0.11939250008271728,0.12040708805577692,0.12143217372772666,0.12203074004571039,0.12348281746757765,0.12520879205750882,0.1259533838639263,0.1264840262457108,0.12899545270784024,0.12916079589233115,0.12916550430677254,0.13029202553109323,0.13114084035682336,0.13142394222311315,0.13243913059842016],"n_dims_used":45,"mean_confidence":0.9196137322319878},"coverage":{"mean_confidence":0.9196137322319878,"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}}