{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008399","490:4900011682","490:4900012078","490:4900009177","490:4900012148","490:4900012146","490:4900012150","490:4900012082","490:4900011550","490:4900011551","490:4900009289","490:4900010898","490:4900011812","490:4900012153","490:4900008400","490:4900004113","490:4900008729","490:4900008401","490:4900010207","466:4660003787","466:4660003782","490:4900009488","490:4900010464","490:4900010558","490:4900009692"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490],"twin_sims":[0.5396941181573714,0.4329119560813171,0.4015900035864254,0.3938565305448883,0.3872039341044851,0.3503874332427714,0.34714773647242103,0.3120088268448533,0.3101836389422424,0.2962218688896482,0.2821721028088098,0.2636536636088694,0.24676849432562414,0.24505510919715492,0.23580299491005904,0.23307316372420753,0.23029824616805886,0.22870649229421453,0.22846171799517742,0.22261539691642007,0.2075409364993908,0.2048841183098273,0.20079110949190584,0.19807619456253614,0.19744883529197294],"twin_dists":[0.14424288179967784,0.16805787826792584,0.17543381157161833,0.17729352416273148,0.17890688050671213,0.18809088346924357,0.1889220590973076,0.19822129952265896,0.19871991478641152,0.20259142449883233,0.2065974585258422,0.21206709614266475,0.2172676079339623,0.21780785258738358,0.22076818469373427,0.2216560586444196,0.22256562413104108,0.22309063483843367,0.22317158307598112,0.22512233044483432,0.23031596599129242,0.23125761605943837,0.23272480176973973,0.23370938357474683,0.233938223437924],"n_dims_used":45,"mean_confidence":0.9049426608615452},"coverage":{"mean_confidence":0.9049426608615452,"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}}