{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005043","496:4960007228","496:4960005908","496:4960004737","496:4960005638","496:4960007623","496:4960006175","496:4960006458","496:4960004582","496:4960004431","496:4960005185","496:4960004900","496:4960007245","496:4960004435","496:4960007631","496:4960005905","496:4960004424","496:4960006172","466:4660000928","488:4880004052","488:4880002351","496:4960005633","472:4720002030","488:4880003906","466:4660001110"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,488,488,496,472,488,466],"twin_sims":[0.5519131237730177,0.4706891759818035,0.45948000534724,0.4592026436766069,0.4407329497741602,0.4343515827724826,0.4089521272910134,0.37513996355935475,0.3611350711543271,0.35785847360628786,0.35662681001136454,0.3392520600666509,0.3366272920500276,0.32376425294024025,0.30626594237749827,0.3045771848871748,0.29909297170634425,0.2933814370079354,0.28844611873885095,0.2882021660753432,0.28643320022866886,0.28546432453847,0.28337487727416844,0.27813596653052847,0.2766606652281352],"twin_dists":[0.1416006745935423,0.15943989227351454,0.1619696647048549,0.16203253430084685,0.16625112771605435,0.16772433729302383,0.17367838721650633,0.18186658730009042,0.18536171960686348,0.18618926226014654,0.18650133691045195,0.19096513443615576,0.191649943551678,0.195048793150413,0.1997958873999726,0.2002621422847484,0.20178674045505574,0.20339204583657514,0.20479415124321906,0.20486382686481597,0.20537012293173937,0.20564822020923362,0.20624989487905424,0.2077703777445811,0.20820168965258218],"n_dims_used":45,"mean_confidence":0.9328856574164497},"coverage":{"mean_confidence":0.9328856574164497,"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}}