{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010415","496:4960010883","496:4960009363","496:4960010326","470:4700000056","496:4960009371","496:4960009266","496:4960010961","496:4960009653","496:4960012236","488:4880000527","496:4960010581","496:4960009723","496:4960010090","496:4960010582","496:4960009470","496:4960011036","488:4880001792","496:4960011532","496:4960009345","496:4960010327","496:4960010578","488:4880004926","488:4880002763","488:4880001966"],"twin_admin_codes":[496,496,496,496,470,496,496,496,496,496,488,496,496,496,496,496,496,488,496,496,496,496,488,488,488],"twin_sims":[0.7594284673563555,0.7532662081183472,0.7262172391828033,0.715311354907384,0.6266855252232192,0.6244850380079925,0.6162329174296766,0.591637723392748,0.5822552194454718,0.579142747902247,0.5701925801629882,0.5651247115965742,0.5629942320816229,0.5495858420840335,0.5489556333814052,0.5484104105413627,0.5457766585432938,0.5454402476653267,0.5414242079071049,0.5407477614099787,0.5388916352125578,0.5348384321220729,0.5330337859033012,0.5329621258798127,0.5290281470473918],"twin_dists":[0.09635061556054537,0.09776652309004616,0.10388434168374402,0.10631277862811706,0.12555718663851945,0.1260288410978095,0.12779679566835758,0.13306410182366799,0.13507526181762403,0.1357429216214095,0.1376646427059833,0.13875420235378638,0.1392125951110708,0.14210314213242156,0.14223926592227698,0.14235705389919717,0.14292632004909114,0.14299906685414662,0.14386813010933142,0.14401462728703776,0.14441678308509578,0.14529589768390866,0.1456877408841865,0.14570330601903395,0.14655846947087436],"n_dims_used":45,"mean_confidence":0.9218688117133247},"coverage":{"mean_confidence":0.9218688117133247,"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}}