{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001830","471:4710001329","471:4710001568","471:4710001776","471:4710001374","471:4710001376","471:4710001281","471:4710001290","471:4710001291","471:4710001882","471:4710001338","471:4710000998","471:4710002267","471:4710000856","471:4710001721","476:4760001196","471:4710002314","471:4710002313","471:4710001883","471:4710002266","471:4710001775","471:4710001206","471:4710002221","471:4710000965","471:4710000999"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9326613555146577,0.9324880864048674,0.9173970869302576,0.9141591959962229,0.8624027905154713,0.8519843371129082,0.7879967994558967,0.7850691073734025,0.7842567259926476,0.7738321718134857,0.7686713466576877,0.7362041834593822,0.7098899003782425,0.6906764647696425,0.6762777490737703,0.6036272827207183,0.592583336498979,0.5836513804234889,0.5727073553639812,0.561073702385583,0.5594354322650249,0.5582883460137554,0.5339285070426901,0.533715081064771,0.5096229815457664],"twin_dists":[0.04849489948770246,0.048559479787674074,0.0539299401458742,0.055024663785983356,0.07066720002411889,0.07351105612969991,0.08965314985701284,0.09035074710271855,0.09054382342939045,0.09300323936501771,0.09420901916477957,0.10164249460962348,0.10751307690725874,0.1117349061087798,0.11487123685936779,0.13049618295544382,0.13286150701329233,0.13477585933358627,0.13712438626182447,0.13962600767963876,0.13997881163825407,0.14022592370327008,0.14549343626957878,0.1455397794798919,0.15079810315162556],"n_dims_used":44,"mean_confidence":0.9162134690718218},"coverage":{"mean_confidence":0.9162134690718218,"n_dims_used":44,"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}}