{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007907","466:4660011339","466:4660014261","466:4660010846","494:4940007902","487:4870006899","494:4940007385","494:4940007802","494:4940007801","487:4870008054","466:4660006391","487:4870008194","466:4660006051","494:4940008109","466:4660014195","494:4940008510","490:4900002492","487:4870006167","487:4870002208","466:4660014569","487:4870007763","494:4940007904","487:4870005274","487:4870008195","466:4660012604"],"twin_admin_codes":[487,466,466,466,494,487,494,494,494,487,466,487,466,494,466,494,490,487,487,466,487,494,487,487,466],"twin_sims":[0.6155581643126496,0.5027508376420011,0.48222704367732006,0.4625087867887564,0.44693049089433107,0.41985739210248996,0.4198365750224664,0.4077610289109158,0.39377759845677146,0.36813574909300706,0.3515775143198672,0.34880337883777407,0.34853047045783536,0.3293288122056303,0.32660880676426185,0.32375570810880705,0.3205757391237292,0.3190360091671395,0.3164824695839379,0.3147343541620757,0.31276523191483185,0.3108236345082692,0.3102120018995934,0.3073257134950949,0.29971362548566327],"twin_dists":[0.1279413130624779,0.15230912035048083,0.15685700884274212,0.16128400587274822,0.16482829568383794,0.1711034308268344,0.1711083186056637,0.17396143291380745,0.1773125915211121,0.18360628937449663,0.1877865687572631,0.1884967812875516,0.1885668088858762,0.19356951228549618,0.19429085558443104,0.1950510755002749,0.19590280020240128,0.19631690212221817,0.19700614935697885,0.19747981161438888,0.19801514877422208,0.19854488658562292,0.1987121536100687,0.19950404962335058,0.20161338614782826],"n_dims_used":43,"mean_confidence":0.9007846920989281},"coverage":{"mean_confidence":0.9007846920989281,"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}}