{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001346","471:4710001333","471:4710001298","471:4710001065","471:4710001164","471:4710001393","476:4760001707","476:4760000746","471:4710000963","471:4710001240","476:4760001187","471:4710001201","471:4710000927","476:4760001188","471:4710001789","471:4710001532","471:4710001198","476:4760001233","471:4710001063","471:4710000852","471:4710001239","471:4710001249","471:4710001379","471:4710001199","473:4730008062"],"twin_admin_codes":[471,471,471,471,471,471,476,476,471,471,476,471,471,476,471,471,471,476,471,471,471,471,471,471,473],"twin_sims":[0.7403443867499645,0.6973874932749208,0.5795820549237083,0.4759025287684322,0.45678876150485026,0.41727793903876864,0.36502008465658725,0.3357261914207154,0.3192088276542535,0.3146836843672076,0.26741936254291027,0.2628484113433641,0.24326565346956755,0.23948303141477534,0.22486038978181241,0.211630357528246,0.20277635186014403,0.19394526800695455,0.17560524247171014,0.17482336244832533,0.17122626920618472,0.17052592328412883,0.16926021212875442,0.16532489457544017,0.16260902738065636],"twin_dists":[0.10070756391947627,0.11026551681352162,0.13564866775785797,0.15827029768359507,0.16258026579914334,0.17170986457134393,0.1843854493073494,0.191885707739727,0.19627036769528133,0.19749356310652172,0.21093609597480595,0.21231025365641107,0.2183746881864884,0.21958182760249598,0.2243692607331571,0.22888248697824073,0.23201062981017376,0.2352255567014579,0.24224406781526248,0.24255458637726546,0.24399606621123457,0.24427923463934584,0.24479311915568686,0.24640874533638543,0.24753999358055204],"n_dims_used":45,"mean_confidence":0.916900634765625},"coverage":{"mean_confidence":0.916900634765625,"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}}