{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008959","496:4960009068","490:4900000577","496:4960009171","496:4960008147","494:4940008908","496:4960008764","496:4960007279","494:4940007824","494:4940008536","490:4900000665","496:4960007781","496:4960007779","494:4940008731","496:4960008265","490:4900000411","494:4940007676","490:4900000174","494:4940008233","494:4940008507","494:4940008909","496:4960006882","490:4900000808","490:4900000909","490:4900000930"],"twin_admin_codes":[496,496,490,496,496,494,496,496,494,494,490,496,496,494,496,490,494,490,494,494,494,496,490,490,490],"twin_sims":[0.5892373400951327,0.5407085306447983,0.5349010410581871,0.529606616160028,0.5096662323052337,0.4727721497280155,0.47024700202143366,0.46955234447057814,0.4414581146644728,0.4205293546821358,0.42017255613458904,0.4196179421429732,0.41773792766567136,0.41073397365451936,0.4069592065621444,0.386825022995298,0.3850005972507361,0.3843434491708982,0.37674467679170975,0.3743079297376882,0.37071251853351406,0.3703572708169168,0.3689928525553301,0.3633073662845803,0.3534318601480083],"twin_dists":[0.1335784479490511,0.14402312449169574,0.14528230820047044,0.14643263856875108,0.15078861040719865,0.1589720723596306,0.15953929043944046,0.15969550918903652,0.16608424731906837,0.17094571140937154,0.1710294439362277,0.17115965906251146,0.1716016036341197,0.17325563668877014,0.1741521793672134,0.17899916289309606,0.17944409636261816,0.17960460450755097,0.18147026810192535,0.18207240314834258,0.18296438249413285,0.18305274712997507,0.1833925260458454,0.1848151888511456,0.1873134638825476],"n_dims_used":45,"mean_confidence":0.9169293721516927},"coverage":{"mean_confidence":0.9169293721516927,"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}}