{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000745","466:4660000327","466:4660000740","466:4660000667","466:4660000046","466:4660000606","466:4660003059","466:4660000615","466:4660000138","496:4960012133","466:4660000491","466:4660000298","466:4660000618","466:4660000116","466:4660002842","466:4660000422","466:4660000749","466:4660000888","466:4660000833","466:4660010073","466:4660000034","466:4660010736","466:4660000758","466:4660000989","466:4660001260"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8569178106977637,0.7996269308287876,0.7861312229618009,0.7769175975897683,0.7695173148608921,0.7512493922386866,0.7404432560170582,0.7375076715898663,0.7249949295798419,0.7223673588337918,0.698539055221477,0.691883069478194,0.6917341935314526,0.6906046788101136,0.6859151338266731,0.6857526426098736,0.6807951860596627,0.6598596832476926,0.6429867846071515,0.6267347313008421,0.6100270618960033,0.6072067820191224,0.6043542573567954,0.6017127789004114,0.5905538161456144],"twin_dists":[0.07217406258774545,0.08685292547545688,0.09009799538777395,0.09227872250851915,0.09401187481722402,0.09822798260325395,0.10068519565110842,0.10134850938150843,0.10415749559164124,0.10474382831599693,0.11001284273722897,0.1114711010682041,0.11150365927998462,0.11175059584911064,0.11277434372810327,0.11280977445966167,0.11388945091972744,0.11842503378893592,0.12205868093387563,0.12554663848617295,0.12912580548161687,0.1297297113157611,0.13034051543680722,0.13090614650182214,0.13329634466927662],"n_dims_used":45,"mean_confidence":0.9146665785047743},"coverage":{"mean_confidence":0.9146665785047743,"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}}