{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003909","496:4960003226","496:4960003358","496:4960001510","496:4960002007","496:4960001741","496:4960002943","496:4960003361","496:4960001749","496:4960001502","496:4960002799","496:4960003360","496:4960003628","496:4960003353","496:4960003482","496:4960004178","496:4960004190","496:4960003496","496:4960003224","496:4960002251","496:4960002804","496:4960004336","472:4720001553","496:4960001884","496:4960003633"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496],"twin_sims":[0.8138247783006493,0.7932013545475245,0.7586477289981063,0.7544960839478232,0.7399750673153637,0.7209818846799553,0.7166552849059711,0.715180952671881,0.7015512461448273,0.6994624963353216,0.6929055344681786,0.6781745457052959,0.6641634233936596,0.6594263184846509,0.6560243599389924,0.639244590789989,0.6382363762229785,0.6331414404402009,0.6306537099842633,0.6257207669839543,0.6228328839453623,0.6198251180135658,0.616198349063182,0.6151017091395828,0.6150231929018072],"twin_dists":[0.08336489391469644,0.08840593167177227,0.0965305150477352,0.09748465721442927,0.10079110156560944,0.1050525284899407,0.10601455252209643,0.10634170091696758,0.10935112999254605,0.10981010421615672,0.11124742661671591,0.11445923111937503,0.11749543818409477,0.11851856947845235,0.11925241431880214,0.12286265524800927,0.12307916323567861,0.12417270283766894,0.12470634059968673,0.12576398731027497,0.1263828969444516,0.12702732851983287,0.12780419958112313,0.1280390730430789,0.12805588881935856],"n_dims_used":45,"mean_confidence":0.9271693759494357},"coverage":{"mean_confidence":0.9271693759494357,"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}}