{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010677","496:4960010265","494:4940003713","477:4770002607","477:4770001676","467:4670003201","489:4890005449","496:4960011637","484:4840007611","490:4900003497","477:4770002976","496:4960011057","467:4670000589","467:4670000462","490:4900003365","496:4960010676","496:4960011056","494:4940004331","477:4770002536","466:4660002433","477:4770002610","490:4900002946","490:4900003765","490:4900002365","477:4770001731"],"twin_admin_codes":[496,496,494,477,477,467,489,496,484,490,477,496,467,467,490,496,496,494,477,466,477,490,490,490,477],"twin_sims":[0.6912744560854523,0.5404760706466692,0.27185990394999976,0.25925590466784676,0.23592436995823504,0.21480041457127114,0.20265996742748926,0.20249842946383173,0.20141409664364232,0.19563503204668925,0.17587188913945134,0.1694976633854913,0.16547751740670869,0.1600424020013818,0.15968029766031214,0.15350405075729442,0.14684429070930421,0.13268614565615766,0.12351017341009539,0.11876562300363727,0.11838591822426131,0.11817011945062443,0.11705364960852489,0.11491865744855087,0.11322262048892782],"twin_dists":[0.11160418515032844,0.1440734766317961,0.20961504100715536,0.21340078944377064,0.22072886426604005,0.2277841516865465,0.23205236505835314,0.2321103195689937,0.23250016729030948,0.23460268246724036,0.2421383961766176,0.24469650309236407,0.24634557282914119,0.24862173255031497,0.24877535860877056,0.2514356874025586,0.25439375512998663,0.2610295458874678,0.26561995108798797,0.26809587994080797,0.26829727320513513,0.26841195214748187,0.26900783801004585,0.2701595833055916,0.27108631178795617],"n_dims_used":44,"mean_confidence":0.9143990603360262},"coverage":{"mean_confidence":0.9143990603360262,"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}}