{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005884","487:4870006466","487:4870006609","487:4870006459","487:4870006020","487:4870005441","487:4870006608","487:4870005732","487:4870005438","487:4870003442","487:4870006034","487:4870006599","487:4870005887","487:4870006017","487:4870007334","487:4870005584","487:4870006766","487:4870006039","487:4870006605","487:4870006762","487:4870005583","487:4870007335","487:4870003306","487:4870007209","487:4870007347"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.879869502800041,0.7425628449240466,0.5593950619327193,0.5512049159607325,0.5259600409450244,0.5192289849912501,0.4957273425808119,0.4899053293173294,0.48854596292834057,0.4855249685417274,0.44651100608170247,0.4218890400754878,0.4148243507869579,0.40702327361049856,0.39040361458403866,0.3788280099802693,0.3693686945344884,0.36460131573120197,0.3627816586362653,0.3596141596782488,0.35748009240979267,0.34727660470753297,0.3440538546177254,0.34180661782246147,0.3403712045880545],"twin_dists":[0.06570716635695423,0.10020517761713288,0.13998750724571055,0.1417535426657536,0.14722635544954407,0.14869469395856952,0.15385925427468217,0.1551489901116709,0.15545077962866977,0.15612237605760107,0.16492436164524538,0.1706268987095865,0.17228819748957946,0.17413693226030372,0.17812930235769858,0.18095696907845266,0.18329886840407544,0.18449042877321747,0.1849472999580376,0.18574536398047758,0.18628507632667973,0.18888891897851884,0.18971965171663768,0.19030137262871655,0.19067401373117868],"n_dims_used":43,"mean_confidence":0.9087689421897711},"coverage":{"mean_confidence":0.9087689421897711,"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}}