{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000037","482:4820000050","497:4970000006","483:4830000142","483:4830000105","483:4830000221","483:4830000058","482:4820000072","483:4830000091","483:4830000046","483:4830000356","483:4830000112","482:4820000069","483:4830000199","483:4830000076","482:4820000007","497:4970000013","483:4830000334","482:4820000042","483:4830000089","482:4820000018","483:4830000219","483:4830000161","482:4820000063","497:4970000064"],"twin_admin_codes":[497,482,497,483,483,483,483,482,483,483,483,483,482,483,483,482,497,483,482,483,482,483,483,482,497],"twin_sims":[0.07305156629398077,0.03789329717191687,0.012316234493206329,0.006465474687475631,0.005502772866011425,0.005087386169133579,0.003934083444623813,0.0034737565112255035,0.0033374631681819165,0.003059675323054065,0.002247127523279765,0.0018078183334180097,0.0016414259580819128,0.001499726446499433,0.0012298639216346084,0.001168615365620943,0.0011215967392058802,0.0010758523940749246,0.0010137955336796125,0.0009961623679776244,0.0008736692153127948,0.0007304649533241265,0.0006705776838996847,0.000632740090550044,0.0006013447489339712],"twin_dists":[0.2971027404220933,0.3322848865909522,0.3851314877177507,0.41239102397959093,0.41893343252842113,0.4220817377255486,0.4322334292452859,0.43706262387918043,0.4386045952934981,0.4419339494353522,0.4535615232440576,0.46158037774776034,0.4650953877963645,0.46835817809345703,0.4754489019778598,0.4772577529835003,0.47870692886050004,0.4801718872483422,0.482254385348325,0.4828676951441191,0.48742947863080466,0.49358556882545357,0.4965001941864925,0.49846940910061893,0.5001885237525416],"n_dims_used":45,"mean_confidence":0.905281745062934},"coverage":{"mean_confidence":0.905281745062934,"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}}