{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009584","490:4900009891","490:4900009379","490:4900009888","490:4900009169","490:4900009061","490:4900009276","490:4900009887","490:4900009170","490:4900009158","490:4900010365","490:4900010093","490:4900009486","490:4900009063","490:4900009178","490:4900009484","490:4900011482","490:4900010784","490:4900010092","490:4900009992","490:4900010282","490:4900010277","490:4900009991","490:4900012004","490:4900011937"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42875480813863404,0.3925759614938773,0.38210132111795575,0.3706487845648204,0.36824373875652205,0.3495058436992651,0.34811120572198906,0.34751314729630345,0.2981295335403953,0.29720273869077446,0.28648514218659993,0.28288531870898115,0.25552721166755166,0.2516501467835671,0.250936444441417,0.24155242141054403,0.238108055356056,0.2281240285967502,0.22757719887991554,0.22734543248609734,0.2258055788629505,0.22380667694972775,0.22328863928463688,0.2212015803777523,0.2147000780310953],"twin_dists":[0.16902355631362834,0.17760308625199334,0.18015323280726023,0.18298023264400462,0.18357934286525454,0.18831666280979859,0.18867444733629352,0.18882810588705576,0.20205625560750698,0.20231600280277218,0.20535522994637284,0.20639125401313457,0.21454277631353277,0.21574145814080614,0.21596339389328773,0.21891990943022496,0.22002368758839277,0.22328335306553293,0.22346457770806522,0.2235414743259689,0.22405369894281227,0.22472209589799688,0.224895966174811,0.22559918946814267,0.22781874695207247],"n_dims_used":45,"mean_confidence":0.9212969462076823},"coverage":{"mean_confidence":0.9212969462076823,"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}}