{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010994","496:4960011928","496:4960011319","496:4960012010","496:4960012215","496:4960010836","496:4960011583","496:4960011409","496:4960011844","496:4960012224","496:4960011328","496:4960011156","496:4960011759","496:4960011927","496:4960011941","496:4960011317","496:4960012021","496:4960011312","496:4960011578","496:4960011856","496:4960010850","496:4960011768","496:4960011487","496:4960011241","496:4960012022"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.882729115122249,0.860214496276743,0.8365427609447947,0.8101162985036233,0.8018374387687924,0.8012386158429232,0.787016113218029,0.7837940261985213,0.7278310757926322,0.7160157679548952,0.7144933972916523,0.7091970743310678,0.7004541017049857,0.6884119361390907,0.6863133829964441,0.6725843507379267,0.654221844311452,0.6531895027502642,0.6157678360303135,0.614422597007962,0.6020496236694585,0.6003102036692887,0.5882978459326953,0.5819003397205088,0.544147479831227],"twin_dists":[0.06486886856448854,0.07127104492336363,0.077594466677946,0.08428393213327519,0.0863151326910526,0.0864610034485315,0.08988713688832099,0.09065369735366666,0.10352329459658026,0.1061564998286881,0.10649415304331683,0.10766615835167384,0.10959228152587575,0.1122295750413809,0.11268749507453388,0.11567257147412756,0.11964094918804828,0.1198633854346392,0.12789640648927758,0.12818451609781722,0.13083401476956943,0.13120650041760093,0.1337797899583122,0.13515137321846746,0.14327869353722902],"n_dims_used":45,"mean_confidence":0.9165391710069445},"coverage":{"mean_confidence":0.9165391710069445,"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}}