{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002004","496:4960001876","496:4960003495","496:4960004049","496:4960001622","496:4960001736","496:4960001881","496:4960001744","496:4960003086","496:4960001618","496:4960002516","496:4960003084","496:4960001871","496:4960001754","496:4960004335","496:4960001509","496:4960001388","496:4960001998","496:4960003897","496:4960004328","496:4960001493","496:4960003075","496:4960004179","496:4960004048","496:4960003205"],"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":[0.8713172383018156,0.8588141303008529,0.8472164219889606,0.8440447764647209,0.8439108371713,0.8327301494247358,0.8239966818246568,0.8210445743076393,0.8151906846956367,0.8119807221721539,0.8119541366166197,0.800264547726297,0.7930129659068041,0.7791631509918487,0.7670850494264055,0.7607500775614243,0.7343019512975162,0.7249059079532789,0.7247266169991035,0.71939052365519,0.7136295434418605,0.7081023995208868,0.7005500226692849,0.6802157807159547,0.6785513283875492],"twin_dists":[0.06816843136337579,0.07165559511908569,0.07478765737037864,0.07562883303323333,0.07566421937606217,0.07858117851954785,0.08081257232709246,0.08155825751422727,0.08302489553703846,0.08382262411404659,0.08382921246163677,0.08669799027815449,0.0884512399810543,0.09174965090159024,0.09457816465192008,0.09604574202171368,0.10207092962359485,0.10417737955398308,0.10421742206082056,0.10540671643533656,0.106685594711543,0.10790789071030783,0.10957120429235372,0.11401548118707705,0.11437735050944231],"n_dims_used":45,"mean_confidence":0.9297100490993924},"coverage":{"mean_confidence":0.9297100490993924,"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}}