{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001106","489:4890001112","489:4890001111","489:4890000933","489:4890000978","489:4890001164","489:4890001044","489:4890001040","489:4890000989","489:4890001234","489:4890000919","489:4890001368","489:4890001098","489:4890000873","489:4890001107","489:4890001115","489:4890001438","489:4890001052","489:4890001237","489:4890001108","489:4890001291","489:4890000864","489:4890001165","489:4890000869","489:4890001233"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8838927417883867,0.7781447778542864,0.6888055498315606,0.6666908084076129,0.6403792355215349,0.6051457554919291,0.6049488192883329,0.5866882692757293,0.5521362048134701,0.5513624672087175,0.5418081883345126,0.5261337903480621,0.5044987221855568,0.5027970586530871,0.48946107504794684,0.48726983731615564,0.4686644139571102,0.45403162332163954,0.4446911295141455,0.4439044490749005,0.42932889437449,0.42059402534995455,0.41755559130352626,0.415557063786883,0.40368212102616075],"twin_dists":[0.06452541920733777,0.09198977615046963,0.11214363325691536,0.11694891404755321,0.12261894913252847,0.13017103296707455,0.1302132025444038,0.13412478016233603,0.14155252857331457,0.14171953220004363,0.1437849870377272,0.14718850972705988,0.15192428329859597,0.15229893905659286,0.15524759017491502,0.1557343198780549,0.15989530635233304,0.16320716897639062,0.16534152896501833,0.16552206047876378,0.1688899737887357,0.17093053788751594,0.17164451143277634,0.17211533670753637,0.17493351392882783],"n_dims_used":45,"mean_confidence":0.9147109985351562},"coverage":{"mean_confidence":0.9147109985351562,"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}}