{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005471","496:4960002046","470:4700006415","496:4960009440","496:4960009549","496:4960000322","496:4960000705","470:4700007148","496:4960003737","496:4960005605","489:4890002502","488:4880002347","493:4930004731","488:4880000735","496:4960004105","496:4960003679","470:4700006816","488:4880000078","472:4720005405","496:4960007343","496:4960009820","496:4960000211","472:4720000851","488:4880000793","479:4790001537"],"twin_admin_codes":[496,496,470,496,496,496,496,470,496,496,489,488,493,488,496,496,470,488,472,496,496,496,472,488,479],"twin_sims":[0.4534836932502008,0.45152556443919634,0.3387602627568279,0.2969583321188092,0.29646740446576064,0.2821682701631421,0.258834623271507,0.2563264518421598,0.2342022358139024,0.2230742713080978,0.22103763808339624,0.20680600689989811,0.2063220341724125,0.2058388985530104,0.20484269591846815,0.19792145754483378,0.19315750043704202,0.19163846289069048,0.19066204925336194,0.18978078917584454,0.1881785547414091,0.18349682734516598,0.1788952637393128,0.17676004740446544,0.17590273290831074],"twin_dists":[0.16333191988922988,0.16377819495580748,0.19109322779436724,0.20238458044726348,0.20252242944265883,0.206598567468518,0.213529293740812,0.21429711071005614,0.2212880073111444,0.22496799367180603,0.22565461636701964,0.2305756175662335,0.23074694992634773,0.23091826002581253,0.231272363225767,0.23376577989588287,0.2355172298368873,0.2360820040378138,0.23644668190491971,0.23677694247484837,0.23738015313202296,0.23916364101053394,0.24094813621486477,0.24178724131088883,0.24212618020773932],"n_dims_used":45,"mean_confidence":0.9334461636013455},"coverage":{"mean_confidence":0.9334461636013455,"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}}