{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012587","496:4960012566","496:4960012593","470:4700005084","496:4960012319","496:4960012495","496:4960012658","466:4660000697","496:4960012633","470:4700005391","466:4660000773","496:4960012650","466:4660001286","496:4960012326","496:4960012465","496:4960012481","496:4960012649","466:4660000847","466:4660001300","488:4880004647","488:4880004837","488:4880004838","488:4880005036","466:4660005405","466:4660000691"],"twin_admin_codes":[496,496,496,470,496,496,496,466,496,470,466,496,466,496,496,496,496,466,466,488,488,488,488,466,466],"twin_sims":[0.9831368252620982,0.8711203974170734,0.8573646087805766,0.8570322240987092,0.820465314714439,0.8153603685769361,0.7953654988969694,0.7934439346844303,0.7901507903290443,0.7850530690999528,0.7848496065361095,0.7771745719418072,0.7615734934201224,0.7205978540081459,0.7059944176310844,0.705363265133514,0.6966236095394011,0.6870227912909831,0.682781253827722,0.6819845659309076,0.6770980519555354,0.675712616197301,0.6700587821976931,0.6695059437200838,0.6388878703685807],"twin_dists":[0.023952585892355584,0.06822431369016423,0.07205213767284907,0.07214285435473812,0.08170408903302066,0.08298260081514752,0.0878845451159432,0.08834757170357103,0.08913808969474607,0.09035456092928912,0.09040293617122004,0.09221825369569173,0.09585557201026589,0.10513803943624452,0.10837291726417717,0.1085120327604179,0.11043303781803751,0.11253274897906758,0.11345720191636714,0.11363063978686291,0.1146930978016969,0.11499392752578495,0.1162198648309537,0.11633959628458834,0.12293926332025636],"n_dims_used":45,"mean_confidence":0.9178519354926216},"coverage":{"mean_confidence":0.9178519354926216,"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}}