{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009121","473:4730007347","473:4730008910","473:4730008909","473:4730009378","473:4730009124","473:4730009057","473:4730009049","476:4760000209","473:4730008978","473:4730008446","473:4730009311","473:4730004376","473:4730003830","473:4730007459","473:4730009190","473:4730008912","473:4730007793","473:4730007465","473:4730008911","473:4730008508","475:4750009796","473:4730003920","473:4730007121","471:4710000168"],"twin_admin_codes":[473,473,473,473,473,473,473,473,476,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,471],"twin_sims":[0.6046848349445748,0.5840120681695108,0.5536169346453375,0.5167506703452468,0.5165817309680727,0.4918863149244867,0.4904998935163322,0.4620080191991415,0.4113724818257974,0.4033535801621328,0.3958206022395462,0.3859884693220266,0.3789444505866892,0.3786946263394896,0.3777010627333377,0.36864291654040493,0.36154606596173194,0.35960228605579275,0.3496420352149531,0.3489519356629577,0.34486700023431227,0.3349082651808301,0.33370764421562993,0.3178314939182361,0.3157732110397622],"twin_dists":[0.13026972912681825,0.13469851937765273,0.14123303041388882,0.14923644260551427,0.1492733947698742,0.15470964412941268,0.1550170713395083,0.16139726034907964,0.17310434381738604,0.17501200204802517,0.17681963771950368,0.1792030541947611,0.18092832054479324,0.1809897914491916,0.18123445937520347,0.18347977082970338,0.18525818903773006,0.1857483623132095,0.188281764033712,0.18845867408102018,0.1895096586371578,0.19210000721545706,0.19241508948953362,0.19664163382343045,0.1971981480832366],"n_dims_used":45,"mean_confidence":0.9188333299424913},"coverage":{"mean_confidence":0.9188333299424913,"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}}