{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004284","485:4850003559","473:4730003166","485:4850004287","489:4890001703","496:4960011463","481:4810003191","466:4660000019","473:4730000666","489:4890002287","485:4850000029","485:4850002048","485:4850006120","485:4850004476","485:4850007261","485:4850003558","487:4870002879","499:4990002291","466:4660004239","480:4800004282","473:4730002243","485:4850004421","485:4850001964","485:4850002764","499:4990002452"],"twin_admin_codes":[485,485,473,485,489,496,481,466,473,489,485,485,485,485,485,485,487,499,466,480,473,485,485,485,499],"twin_sims":[0.32131118345683346,0.29811475188721065,0.20215055752243413,0.1494921219394953,0.14927888866714867,0.14656039907292895,0.1422448777518183,0.13846221610526926,0.12804470001091964,0.12578483323587758,0.11859957027474599,0.1152869105113192,0.1130715595920274,0.11186832890034963,0.10777769298495007,0.10428447505303548,0.10325848090132368,0.10217447655670073,0.10103301250761745,0.0982888693457497,0.0981849437362471,0.09597888082948547,0.08840374745352146,0.08806972768523659,0.08384882055223652],"twin_dists":[0.1957054000996359,0.20206039464840753,0.23223523251300054,0.25320606523058425,0.2533011341702852,0.25452203173070465,0.25649505737071143,0.2582614053809255,0.26332037773635164,0.2644585494776864,0.26818389263585096,0.26995975874438,0.2711693699489406,0.2718340179643092,0.27413576071232104,0.27615559973774534,0.276758839801182,0.27740128685955967,0.2780835667297585,0.2797488310502271,0.27981261007150443,0.2811791410193634,0.28606847619133213,0.2862915926496306,0.289170721776399],"n_dims_used":45,"mean_confidence":0.9192253960503473},"coverage":{"mean_confidence":0.9192253960503473,"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}}