{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002671","466:4660007712","499:4990002008","481:4810002700","470:4700002187","470:4700002467","469:4690004965","470:4700007368","488:4880003741","470:4700006598","496:4960012499","488:4880000809","470:4700005454","470:4700008496","481:4810001566","485:4850002899","489:4890000524","499:4990001381","496:4960005505","466:4660001001","489:4890002639","488:4880000247","478:4780000265","481:4810004510","472:4720002960"],"twin_admin_codes":[472,466,499,481,470,470,469,470,488,470,496,488,470,470,481,485,489,499,496,466,489,488,478,481,472],"twin_sims":[0.23008771824367535,0.22066400947811896,0.21617033391663443,0.2045456098391987,0.19814847719919312,0.19456620061785,0.18741472782663654,0.17131548296117874,0.16861865919132815,0.16783656146574363,0.1638739812951535,0.16010013338864545,0.15147384879026893,0.1428010176649066,0.13862793885586258,0.13787229533465867,0.1150360267710234,0.11149456987501424,0.10827200838000309,0.09842018092235011,0.09333166383146614,0.09330884801739779,0.09196681270018188,0.0912815876884771,0.08567098011523708],"twin_dists":[0.22263492515571703,0.22578103847559752,0.22731290063935478,0.23137819145810562,0.23368304947458646,0.2349962345922409,0.2376689861830012,0.24396005437821028,0.24505464736267318,0.24537443818704785,0.2470114113781711,0.24859726285340628,0.2523272641822947,0.2562383218755893,0.25818327049756307,0.25854010933205407,0.2700958420048926,0.2720415997056435,0.27385406099222864,0.2796683208986318,0.28285195512748307,0.28286653445072024,0.2837290911175936,0.2841733427093202,0.2879139661708299],"n_dims_used":43,"mean_confidence":0.9163183167923329},"coverage":{"mean_confidence":0.9163183167923329,"n_dims_used":43,"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}}