{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001394","493:4930001536","493:4930001535","493:4930001690","481:4810000061","470:4700001252","478:4780000506","493:4930002856","493:4930002524","481:4810000761","469:4690005502","488:4880001160","466:4660013742","481:4810000135","481:4810000602","489:4890000259","488:4880002265","493:4930001853","493:4930003734","469:4690007781","469:4690007917","493:4930001529","478:4780000548","493:4930006168","481:4810001769"],"twin_admin_codes":[493,493,493,493,481,470,478,493,493,481,469,488,466,481,481,489,488,493,493,469,469,493,478,493,481],"twin_sims":[0.8938715722037207,0.6221931581198155,0.4411264245092427,0.3788428611746302,0.21880522186486437,0.20951886387176324,0.1947130034129299,0.19378254457326355,0.1863320522000822,0.16020095691463926,0.14446330901943433,0.14310878805618546,0.14051324299554385,0.13818879150635277,0.1360562264932019,0.13341165620982398,0.12705673556885907,0.12436372427648329,0.1239927643433862,0.12305389081395862,0.11801939084737148,0.1159960860352136,0.11551968960212151,0.11407673286282972,0.11362696392657556],"twin_dists":[0.06152081105514633,0.1265199754647042,0.1661605651048345,0.18095331491852842,0.2264121230701718,0.22962026066008653,0.2349420918860497,0.23528573789558388,0.23807980667995432,0.24855454374888028,0.25547534572474523,0.2560965625266362,0.25729925914069157,0.25839047235854734,0.2594037367516667,0.2606769437278249,0.26381607351207703,0.2651822523496458,0.26537219808108237,0.2658548762870983,0.26849214692592355,0.2695763177096406,0.26983369913473026,0.27061829221662914,0.27086441002350614],"n_dims_used":45,"mean_confidence":0.9263961791992188},"coverage":{"mean_confidence":0.9263961791992188,"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}}