{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011545","490:4900004168","470:4700005086","494:4940003600","470:4700002782","496:4960010345","490:4900002943","496:4960010431","490:4900003628","490:4900002946","496:4960011569","466:4660002234","490:4900003765","470:4700003623","496:4960011055","490:4900004329","470:4700007540","472:4720007589","466:4660003251","496:4960011637","496:4960010828","470:4700000937","490:4900002944","494:4940005207","470:4700003481"],"twin_admin_codes":[496,490,470,494,470,496,490,496,490,490,496,466,490,470,496,490,470,472,466,496,496,470,490,494,470],"twin_sims":[0.31953621982998204,0.29475558901707866,0.2035780111279126,0.19496777426545517,0.18836822927233854,0.18647173617651452,0.16632304649590385,0.15847023555174544,0.15503316269510703,0.1536012801262617,0.15280299243046527,0.123519775697611,0.1234206516515694,0.12201550031578287,0.11950158148570582,0.1184552003944488,0.11369725273066734,0.11368879066991425,0.11326393807156929,0.11290875489912584,0.1128586929841245,0.10690916917560281,0.10417020673984842,0.09502477817769331,0.09126610594016686],"twin_dists":[0.19618225038315856,0.20300415001993866,0.23172360199718423,0.23484819645330243,0.23730855710991502,0.23802670969619996,0.24599635755305968,0.24929058480643015,0.2507698603150052,0.25139320612344673,0.25174257810916495,0.2656150142812243,0.2656659908081665,0.26639199316633433,0.2677069305254527,0.2682604894898048,0.27082589793391376,0.27083053342888025,0.2710636089180008,0.27125898102425977,0.2712865561581671,0.2746331504416232,0.2762225551047506,0.28177781381380773,0.28418341041040235],"n_dims_used":45,"mean_confidence":0.9173650105794271},"coverage":{"mean_confidence":0.9173650105794271,"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}}