{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008740","496:4960009032","496:4960008102","496:4960008110","496:4960008841","496:4960008334","496:4960010541","496:4960008338","496:4960008448","496:4960009037","496:4960008098","496:4960008453","496:4960008564","496:4960008347","496:4960007989","496:4960011011","496:4960008450","496:4960007996","496:4960007872","496:4960008651","488:4880001441","496:4960007992","496:4960008734","488:4880004080","496:4960008638"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496],"twin_sims":[0.8859741617030629,0.8170610910894026,0.6791586585602041,0.6771380183089419,0.6627776839702413,0.6566162225513124,0.6398818333839372,0.6162776278189346,0.6054276912421225,0.6005846470997953,0.579659023115586,0.5770948910285626,0.5734332800574277,0.5730914031204102,0.5693958971159864,0.5683877604738506,0.5565591569315353,0.5555933196425354,0.550857433630791,0.5492469619607899,0.549093137946276,0.546558943845018,0.5457025321262321,0.5419692181240848,0.5340405743636197],"twin_dists":[0.06390761589068922,0.08255797681268869,0.11424534069364418,0.1146844170569179,0.11779489464087554,0.11912479451803236,0.12272579065359787,0.12778721949934527,0.1301106627038549,0.13114772882245648,0.13563215475283816,0.13618237319809431,0.13696847996042147,0.13704190210634565,0.13783585025123188,0.13805253786346916,0.1405985727909589,0.14080678925149145,0.14182855893134144,0.1421763363322788,0.14220956301076,0.14275718575595076,0.14294234876285733,0.14375012257819547,0.14546910353514164],"n_dims_used":45,"mean_confidence":0.9288956536187066},"coverage":{"mean_confidence":0.9288956536187066,"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}}