{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002191","492:4920002235","492:4920002132","492:4920002625","492:4920002467","492:4920002188","492:4920002027","492:4920002077","492:4920002120","492:4920001783","492:4920002076","492:4920002182","492:4920001931","492:4920001935","492:4920002080","492:4920002664","492:4920002782","492:4920002128","492:4920002302","492:4920002126","492:4920001784","492:4920002125","492:4920003875","492:4920001926","492:4920001933"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5894422447821185,0.4864338310538116,0.4550006737625187,0.4168699663011963,0.3703159251290836,0.35934195915810097,0.33712381063456903,0.3312849090805283,0.3187008588591001,0.28898534794552705,0.28467248297362274,0.27820210212233193,0.27365116832236264,0.27129684041254626,0.2697405478814435,0.24931448623287905,0.24176171895216184,0.22690142417486925,0.21770407015687884,0.21363482525797153,0.2087759388105382,0.20294221264033352,0.2018248784121209,0.20179450313103786,0.19676561301165177],"twin_dists":[0.13353453740501986,0.15592019321441788,0.16298667376658657,0.17180592601122072,0.18306303422679943,0.18581411290807986,0.19152018017365113,0.19305278091319725,0.19640718767887633,0.20464026619561604,0.20587592483676415,0.20775107537173743,0.20908591219183467,0.2097818098448601,0.21024386837780554,0.2164692680239244,0.21885316834153226,0.22368893481346253,0.2267876772143909,0.22818671299713256,0.22988104645367505,0.23195118084533148,0.23235231047703242,0.23236323666770542,0.2341880131912615],"n_dims_used":45,"mean_confidence":0.9247038099500868},"coverage":{"mean_confidence":0.9247038099500868,"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}}