{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006905","473:4730004665","473:4730007236","476:4760000067","475:4750007167","476:4760000310","476:4760000385","473:4730004764","473:4730004666","473:4730004858","478:4780000975","476:4760000313","473:4730005335","473:4730007119","475:4750009990","475:4750011044","475:4750010318","500:5000006889","473:4730008653","480:4800004936","473:4730004468","478:4780000976","473:4730004968","475:4750010978","473:4730007662"],"twin_admin_codes":[473,473,473,476,475,476,476,473,473,473,478,476,473,473,475,475,475,500,473,480,473,478,473,475,473],"twin_sims":[0.36938521442835526,0.27395558216209553,0.22650285080466231,0.19496730060468093,0.19103195770415562,0.18500977174163133,0.1595702508630355,0.15732555320527208,0.15722563649436147,0.153341066114371,0.1357850039564752,0.13451375408611688,0.1312681594836878,0.13088198102599327,0.12759781479524304,0.12588112965409184,0.12051160416973096,0.11925603760083564,0.11352341739356682,0.11254610966451754,0.11154454403517279,0.1108976276531524,0.10484389791926378,0.1019969011202759,0.10043984934913489],"twin_dists":[0.18329475283172644,0.2089962020094305,0.2238214688201811,0.2348483709412426,0.23630837287012849,0.23858382603479752,0.2488220971663403,0.24978061825517142,0.24982351540842332,0.2515069426323424,0.25953345571702546,0.26014406559451664,0.2617229062789438,0.2619127152626611,0.26354423541801136,0.26440973531637135,0.26717611032046257,0.2678364947285166,0.2709211778619127,0.2714589470680503,0.27201381351389936,0.2723742521476195,0.27582862868479396,0.2775070354497721,0.2784404963622185],"n_dims_used":45,"mean_confidence":0.9127998352050781},"coverage":{"mean_confidence":0.9127998352050781,"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}}