{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002946","496:4960011295","490:4900003765","496:4960010752","496:4960011725","496:4960011057","467:4670000461","496:4960010677","496:4960011209","490:4900003628","490:4900004329","490:4900003093","466:4660007478","490:4900002947","490:4900002958","469:4690005211","490:4900002215","466:4660007474","490:4900002366","466:4660002433","496:4960010753","466:4660002027","490:4900002944","496:4960010676","466:4660008073"],"twin_admin_codes":[490,496,490,496,496,496,467,496,496,490,490,490,466,490,490,469,490,466,490,466,496,466,490,496,466],"twin_sims":[0.6421483452546068,0.5531757139464092,0.5231137210298356,0.4089729240463309,0.4037297109960923,0.3340097743694597,0.31608412957703325,0.311235141163989,0.29374568423553366,0.2746591610416985,0.2685825637861023,0.26443107063489063,0.2539277032282573,0.24185178626262646,0.23118481411682804,0.2268773211438639,0.21827176331482345,0.2166841077344692,0.20500651145585774,0.20294167478498612,0.20249842946383173,0.20160410998075884,0.20121510756905686,0.19971104501859402,0.19846524316779454],"twin_dists":[0.12223886297525954,0.14132821896509323,0.14784673408273724,0.17367344843108365,0.1749221471057733,0.19233574267220674,0.19711395135889856,0.19843245522401823,0.20328912156776605,0.20878909247516814,0.21058874085572998,0.21183278683066184,0.21503589014524993,0.21882445907382098,0.22227424343408567,0.22369694518980052,0.22659390330542903,0.22713668182733307,0.23121405367226391,0.2319513735732359,0.2321103195689937,0.23243174812439743,0.23257186601883606,0.23311538771072604,0.23356772312880641],"n_dims_used":44,"mean_confidence":0.9154767990112305},"coverage":{"mean_confidence":0.9154767990112305,"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}}