{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002058","490:4900001755","496:4960011736","496:4960011739","496:4960011742","496:4960007688","496:4960011914","469:4690003451","469:4690003548","490:4900001344","496:4960011827","490:4900000967","469:4690002550","466:4660003426","490:4900002512","466:4660000437","490:4900000968","496:4960009179","490:4900001356","493:4930007147","488:4880002936","469:4690002573","490:4900000115","496:4960010181","496:4960011556"],"twin_admin_codes":[490,490,496,496,496,496,496,469,469,490,496,490,469,466,490,466,490,496,490,493,488,469,490,496,496],"twin_sims":[0.5421525367488139,0.3239355904263517,0.3042714363192216,0.21113120109573502,0.18236602487516854,0.18142507436570074,0.1677206713653943,0.16304453934231958,0.15686993987912856,0.14011304834601082,0.12945576779557424,0.12318571737251395,0.12284971358138355,0.12206536440478882,0.11887967459444368,0.10933320785308409,0.10917691906419345,0.10545277516674921,0.10164774907107854,0.09884797620950427,0.0953451160313577,0.09345290579194983,0.0914301280740194,0.09055501677176686,0.08961929576094473],"twin_dists":[0.14371043469319542,0.19500303547281686,0.20034671733707374,0.22905644381480922,0.23959921010250193,0.2399631069680802,0.2454219154974271,0.2473576725422939,0.2499763879950348,0.2574861657491086,0.2626173903603361,0.2657869350267136,0.2659602153727821,0.2663661210608962,0.26803548387846315,0.27325265631209134,0.2733409438634106,0.27547429213896385,0.2777153802699248,0.27940661268570166,0.2815762852417671,0.2827745285677106,0.2840768162526365,0.2846472914238037,0.28526212738528955],"n_dims_used":45,"mean_confidence":0.9158284505208333},"coverage":{"mean_confidence":0.9158284505208333,"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}}