{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005335","490:4900007932","490:4900007706","490:4900007471","490:4900005470","490:4900005342","490:4900007817","490:4900007585","490:4900008938","490:4900005354","490:4900007587","490:4900007582","490:4900008046","490:4900007231","490:4900007104","490:4900005474","490:4900006607","490:4900005331","490:4900005613","490:4900007105","490:4900007595","490:4900007215","490:4900005471","490:4900007109","490:4900005480"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.04777878835895064,0.035366164763565196,0.027157634247333147,0.02111280695970987,0.019765411111792534,0.015941953233766695,0.015779996132090513,0.015220745744696068,0.014205502787442773,0.013460899852002625,0.012868919342363165,0.012159510471262383,0.011079959883852707,0.010331712671739131,0.008408403754338193,0.007897491573541325,0.006581033940668398,0.00575847834381881,0.005392164670099322,0.005368868719974514,0.00524589654812506,0.0046746406266511605,0.004595149853218037,0.004579826505657319,0.004295298126954063],"twin_dists":[0.3203018465829119,0.3357701217277118,0.3487848009329142,0.3607554872681046,0.3638257898440464,0.3736595794294592,0.3741202366121332,0.3757435658805669,0.3788296926965135,0.38121939051587045,0.38320414302896794,0.38569196543119894,0.38973674872886416,0.39275115266214344,0.40150015083490675,0.4041250849829035,0.4116657997552081,0.4171006465898165,0.41975017852165963,0.4199241283267577,0.42085382707506996,0.4254495921394024,0.4261290153679031,0.4262612113708758,0.4287917597538944],"n_dims_used":45,"mean_confidence":0.9192735460069444},"coverage":{"mean_confidence":0.9192735460069444,"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}}