{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004941","496:4960005392","496:4960005084","488:4880000230","496:4960004795","488:4880000178","488:4880000131","496:4960005253","488:4880000280","488:4880000155","488:4880001130","488:4880000139","470:4700005439","496:4960005090","496:4960004791","488:4880000769","496:4960004785","488:4880006206","470:4700000298","496:4960004945","488:4880000633","496:4960005681","488:4880000192","477:4770003588","496:4960005393"],"twin_admin_codes":[496,496,496,488,496,488,488,496,488,488,488,488,470,496,496,488,496,488,470,496,488,496,488,477,496],"twin_sims":[0.8511933788788463,0.8397332295109015,0.7412290582091087,0.7401552290219263,0.738861441916276,0.7231724888325572,0.7085305091899331,0.6917284263074667,0.6845578251423543,0.6806952799558483,0.6756070584193534,0.6731288970851058,0.6650611584993001,0.6515682112542505,0.642330525481569,0.6396044415547735,0.6334848088126873,0.630279110642563,0.623106029653717,0.6227819897863045,0.6187928120612084,0.6118179116158777,0.6052701974258818,0.6015635255039257,0.6005402794182322],"twin_dists":[0.07372386536490722,0.07676252891765628,0.1005073444016042,0.10075035360903722,0.10104283015902005,0.10456428981447398,0.10781337316131837,0.11150492048445411,0.11307021741692404,0.11391118444474037,0.1150168410375421,0.11555449826883546,0.1173013650523371,0.12021259844966235,0.12219971473792443,0.1227853698284435,0.12409903257467063,0.1247866792178394,0.12632436572151007,0.12639380267597272,0.12724847183874421,0.12874231607229433,0.1301443864835494,0.13093810773266892,0.13115723005041793],"n_dims_used":45,"mean_confidence":0.9336083306206597},"coverage":{"mean_confidence":0.9336083306206597,"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}}