{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004462","470:4700004464","470:4700004122","470:4700004463","470:4700004461","470:4700004460","470:4700004286","470:4700003939","470:4700003941","470:4700003606","470:4700004119","470:4700003774","470:4700004288","470:4700003950","470:4700003951","470:4700003785","470:4700004113","470:4700003097","470:4700003947","470:4700004281","470:4700004116","470:4700003601","470:4700004123","470:4700004456","470:4700003777"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8557049420347419,0.8109425265366075,0.7565061608736425,0.7328553271563254,0.7121864645069258,0.6762629438159695,0.6672346356437012,0.6655181241567507,0.6615019715854474,0.6596499856165766,0.6560280364821065,0.6450271097735029,0.6386638552997285,0.6359848307586042,0.6131694665337998,0.5828122399943219,0.5806757052160675,0.5777574039903629,0.5395547667310515,0.5358611444422752,0.5310026490085534,0.5098650585392792,0.4882214832372674,0.48546293885076774,0.4753527968312458],"twin_dists":[0.07250432273396148,0.08407968280804487,0.09702321393218923,0.10239628888320226,0.1070051519917222,0.11487445145202063,0.1168312538863669,0.117202555166196,0.11807045499739652,0.11847029562178091,0.11925162163417569,0.12162008034850724,0.1229873694994436,0.12356253083184783,0.12845288371332705,0.1349558041227027,0.13541404938613844,0.1360401889283605,0.14427307628673752,0.1450739543276277,0.146129088284234,0.15074497438787063,0.15552285393549706,0.1561361792370568,0.15839342751441],"n_dims_used":42,"mean_confidence":0.910973866780599},"coverage":{"mean_confidence":0.910973866780599,"n_dims_used":42,"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}}