{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003975","490:4900012081","490:4900011683","494:4940008812","490:4900009267","490:4900009302","490:4900009195","490:4900012080","490:4900008510","466:4660004427","490:4900006142","466:4660004295","466:4660004303","490:4900007487","490:4900005601","490:4900008295","490:4900012279","490:4900001801","490:4900007821","490:4900012213","466:4660008515","490:4900011940","494:4940008903","466:4660004383","490:4900006027"],"twin_admin_codes":[490,490,490,494,490,490,490,490,490,466,490,466,466,490,490,490,490,490,490,490,466,490,494,466,490],"twin_sims":[0.07651009296175054,0.026321203051056008,0.02596748804685991,0.024100045882392816,0.022202784186239412,0.020999152095888585,0.018803974523813837,0.015279552907436638,0.01527659703851819,0.01384311756422408,0.013053824152722751,0.012445565743735586,0.010408387145183277,0.009586155657850275,0.00815062212764332,0.00775845279163376,0.007137290319743998,0.006882888032199427,0.00656718241888017,0.00646994285669598,0.006343373197334409,0.005738451812977561,0.005109316302712038,0.0050980624543264215,0.005045964977057468],"twin_dists":[0.2944648814618752,0.3502944116746139,0.35094528058837154,0.35451412921182923,0.35839417582376626,0.36100777524014127,0.36613030118090156,0.3755704197130302,0.3755791086735583,0.37997853071021964,0.38257568196565767,0.38467371273667067,0.39243348147197954,0.39595471788045855,0.4028061367150823,0.4048657676395548,0.4083276221141916,0.40982416423925777,0.4117521210959207,0.41236276655734616,0.4131701047747109,0.41724150661694587,0.42190980767660885,0.42199795308791815,0.4224083143272567],"n_dims_used":45,"mean_confidence":0.9110943264431424},"coverage":{"mean_confidence":0.9110943264431424,"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}}