{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002827","487:4870003118","487:4870004066","487:4870001896","487:4870001718","487:4870002410","487:4870004070","487:4870004363","496:4960008262","494:4940008062","487:4870000087","494:4940007237","496:4960007912","487:4870003239","487:4870002072","487:4870002073","494:4940007029","487:4870002628","487:4870003349","496:4960008474","487:4870002322","487:4870004108","496:4960005276","487:4870000728","466:4660010512"],"twin_admin_codes":[487,487,487,487,487,487,487,487,496,494,487,494,496,487,487,487,494,487,487,496,487,487,496,487,466],"twin_sims":[0.3146696108719395,0.2884910983492117,0.26200027751830507,0.2493496464433637,0.245739845121507,0.22436768603925675,0.21465555700231712,0.20804217253093368,0.1863190689258889,0.18108866584649316,0.17098331861540975,0.16463757752323338,0.16204514270904605,0.15974214964376804,0.15123046481474725,0.1471186917924527,0.14507505478882332,0.14305105432006732,0.14052789153488293,0.1395863351231262,0.13948999783925475,0.13684237878788355,0.13641253316736238,0.13630170808931083,0.13547353449416036],"twin_dists":[0.19749738279552098,0.20478130840857778,0.21256686448930534,0.21645827959009212,0.21759165887842732,0.22453410504516252,0.22783410095504347,0.23013923817815718,0.23808474333090465,0.24009353106616713,0.24409420335029422,0.24669375768359325,0.24777658258757718,0.24874909941112489,0.25243473597555416,0.25426994099057365,0.25519619964767726,0.2561231374724077,0.257292425229168,0.25773276916817695,0.25777794866520826,0.25902883110707203,0.25923361831618064,0.25928649598831,0.25968266359822334],"n_dims_used":43,"mean_confidence":0.9088938513467478},"coverage":{"mean_confidence":0.9088938513467478,"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}}