{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004619","470:4700004853","466:4660003985","470:4700005479","466:4660004872","487:4870006058","466:4660000682","470:4700006747","466:4660003633","470:4700006195","470:4700006756","466:4660000612","466:4660012035","470:4700004854","470:4700002959","466:4660011420","496:4960012253","466:4660001861","466:4660011582","466:4660001152","470:4700005781","466:4660002359","496:4960000644","466:4660002160","466:4660004528"],"twin_admin_codes":[466,470,466,470,466,487,466,470,466,470,470,466,466,470,470,466,496,466,466,466,470,466,496,466,466],"twin_sims":[0.6756554797668626,0.6111208968004733,0.5985766023392515,0.5615410965869067,0.5019893723155199,0.4684084048242066,0.46016535151363896,0.4496093783343353,0.4477572185725641,0.4394635552060786,0.4241557314316611,0.423606571891531,0.41858666374228026,0.41512659122186407,0.403119179945247,0.39950175825685547,0.3992924582139366,0.39226009808850676,0.3915062876336524,0.3870078079145786,0.3867855548418489,0.38639224678022904,0.3853312945795321,0.38108421655407365,0.38098937399607435],"twin_dists":[0.11500633029903845,0.12889157558492492,0.13157776172081792,0.13952537930089634,0.15247688833581943,0.15995293598400506,0.16181437526204148,0.16421560681907443,0.16463906724179653,0.16654350838988138,0.17009637357127644,0.17022479668920384,0.17140198229342563,0.17221687734378657,0.17506801760741186,0.17593435930901025,0.1759845935034748,0.17767951454013622,0.17786202719784622,0.178954640969527,0.17900877767490878,0.17910461631176525,0.17936337303732344,0.1804026181152615,0.1804258890158882],"n_dims_used":43,"mean_confidence":0.9135626859443132},"coverage":{"mean_confidence":0.9135626859443132,"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}}