{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005255","490:4900001735","490:4900005394","490:4900005401","490:4900002808","490:4900005793","490:4900006889","490:4900002039","470:4700003132","493:4930006014","490:4900006172","490:4900005532","493:4930004109","490:4900006046","466:4660000313","490:4900006050","490:4900003080","490:4900004717","490:4900009199","493:4930004421","490:4900005787","496:4960011897","487:4870006905","490:4900001617","490:4900005920"],"twin_admin_codes":[490,490,490,490,490,490,490,490,470,493,490,490,493,490,466,490,490,490,490,493,490,496,487,490,490],"twin_sims":[0.4459996086739413,0.42937272741895954,0.4199529831037895,0.4147602008540899,0.41075359096850134,0.40788692570828283,0.3940192283793069,0.3931870887266344,0.38052900376896537,0.3796571781551747,0.3760996685196044,0.3742974309515989,0.3644026744583117,0.35157444721431813,0.34979863608526096,0.3458583203595774,0.3427286936898958,0.34126027648273366,0.32977643505934784,0.32794583559707546,0.32401483471028114,0.32337870883858794,0.3232215144767318,0.3203727090494237,0.31603460354965207],"twin_dists":[0.16504152284853643,0.16887977740238438,0.1710809877068841,0.1723033379342122,0.1732509868842802,0.17393149827560211,0.17725422738068844,0.17745529523541656,0.18053888675476948,0.1807530570569716,0.18162946769328456,0.18207500161183138,0.1845402466036841,0.18778735235249439,0.18824164421159878,0.1892540072126457,0.1900624377467898,0.1904431069365262,0.19345111789745173,0.19393586426738774,0.19498187691578306,0.1951518065295656,0.19519382686175588,0.19595734004518492,0.1971273598647629],"n_dims_used":45,"mean_confidence":0.9075812445746527},"coverage":{"mean_confidence":0.9075812445746527,"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}}