{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008943","496:4960008850","496:4960009145","488:4880002117","496:4960008945","496:4960008852","496:4960009636","496:4960007883","496:4960008851","496:4960008663","496:4960008356","496:4960010005","496:4960009251","496:4960009048","496:4960009146","496:4960009835","496:4960008939","488:4880002044","496:4960008128","488:4880002577","496:4960009553","496:4960009470","496:4960009994","496:4960009047","496:4960009042"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,496],"twin_sims":[0.8868746222995543,0.8493819445840327,0.7391816155023381,0.7266375441068513,0.7230009918208984,0.7200128390603666,0.7195053257053404,0.7088566781229295,0.6907079080349913,0.6865840970447709,0.6775420389401531,0.6608548743118748,0.6464583799464766,0.645975266259162,0.6410539238732139,0.6317394623582804,0.6290604635387408,0.619977533008419,0.6197902796953134,0.6142799929377728,0.6087889130893049,0.6082239908953015,0.5985989115414888,0.5977614825089316,0.5916631388085962],"twin_dists":[0.06363893794978293,0.07420967699107446,0.10097048222813007,0.10379035498805313,0.1046025415400784,0.10526825692163769,0.10538117870472968,0.10774134468151152,0.11172803360040083,0.11262844935092871,0.11459665510012908,0.11821018847749516,0.12131229030791471,0.12141619329839148,0.1224740105059112,0.12447346118263898,0.12504800977219427,0.12699467639250087,0.12703479194160733,0.1282150565551446,0.12939093242894809,0.12951189872120547,0.13157298390621308,0.1317523337999876,0.13305865644975293],"n_dims_used":45,"mean_confidence":0.9252300686306424},"coverage":{"mean_confidence":0.9252300686306424,"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}}