{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013865","466:4660013477","466:4660013696","487:4870002769","487:4870004118","466:4660013323","466:4660013621","487:4870001114","466:4660013551","487:4870009489","487:4870001408","466:4660013472","487:4870001501","496:4960007533","466:4660013633","466:4660012863","466:4660013122","466:4660013335","496:4960000950","487:4870000770","487:4870002881","466:4660013239","466:4660013225","487:4870003555","487:4870003143"],"twin_admin_codes":[466,466,466,487,487,466,466,487,466,487,487,466,487,496,466,466,466,466,496,487,487,466,466,487,487],"twin_sims":[0.5033557109450507,0.39219105715407643,0.34566359229434007,0.26222569982626953,0.24522251248081292,0.2363959282311485,0.2324926980923498,0.2266362063657525,0.22643817786268436,0.21888574580366918,0.2155066309042001,0.2143925309939972,0.21017846929940834,0.20671292000707464,0.20496366101338284,0.19759707117800274,0.19645971686603167,0.18340108779354952,0.1814976340024811,0.17900076781303795,0.17800296160708462,0.175650024031133,0.17453756546346888,0.17393264232977618,0.17088048321540847],"twin_dists":[0.15217590255530752,0.1776962239327393,0.18930419495237372,0.21249861015538496,0.21775496194925553,0.22057622451433687,0.22184573269280602,0.22377710809538248,0.22384298851099876,0.22638470974398459,0.22754096165466153,0.22792485484513697,0.22938924875100547,0.23060855019837576,0.23122930305239325,0.23388410658363193,0.23430004510773253,0.23920044503170576,0.2399349983424752,0.24090685963773123,0.24129792625594956,0.24222631297277827,0.24266833595199094,0.24290953954238187,0.24413577265685749],"n_dims_used":45,"mean_confidence":0.9126869201660156},"coverage":{"mean_confidence":0.9126869201660156,"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}}