{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001595","487:4870002048","487:4870000850","466:4660013749","487:4870000608","466:4660014150","487:4870002895","487:4870003267","487:4870001599","487:4870009209","466:4660014624","487:4870002044","466:4660014083","466:4660013021","466:4660013507","466:4660013482","487:4870009348","466:4660013911","487:4870002460","487:4870002215","487:4870004423","487:4870002131","487:4870006296","487:4870003836","466:4660013695"],"twin_admin_codes":[487,487,487,466,487,466,487,487,487,487,466,487,466,466,466,466,487,466,487,487,487,487,487,487,466],"twin_sims":[0.6517278021419327,0.5623194620052994,0.5134643679123111,0.5110924924929487,0.4332444546178361,0.43249275751414407,0.42709056011473306,0.4238014018317222,0.4160318090036379,0.4141699196086378,0.38290247236306124,0.38054892241919686,0.3537879454365013,0.35335841508280197,0.3510366812996969,0.34369120831790756,0.32621396742348147,0.3244794921009378,0.31536155481772193,0.31039018605051044,0.30430433282618213,0.3038989695536845,0.28466534708050056,0.2836352586582686,0.27475229080876024],"twin_dists":[0.12017823040576171,0.1393578246464842,0.1499557896868512,0.15047568850894505,0.16798080356730327,0.1681550844301337,0.1694112207773814,0.17017922699048196,0.17200340546311188,0.17244270159171884,0.17995702184081613,0.18053399636370432,0.18722276258363135,0.1873321775563936,0.1879247979317183,0.1898133893323456,0.19439584201741453,0.19485786931350357,0.19730969682647087,0.19866340499145665,0.20033761526118635,0.20044981433698525,0.2058779785899665,0.20617477027562955,0.2087617026549363],"n_dims_used":43,"mean_confidence":0.9094040449275527},"coverage":{"mean_confidence":0.9094040449275527,"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}}