{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001507","489:4890001583","489:4890001502","489:4890001519","489:4890001449","489:4890001506","489:4890001505","489:4890001596","489:4890001598","489:4890001588","470:4700006037","489:4890001511","489:4890000437","489:4890000384","489:4890001601","472:4720002223","472:4720002287","489:4890001377","489:4890000935","489:4890001376","489:4890001530","489:4890001584","489:4890000653","489:4890001513","488:4880005559"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,472,472,489,489,489,489,489,489,489,488],"twin_sims":[0.7701081096728233,0.670419895224624,0.6542934249079646,0.6350897518986792,0.6278485752970612,0.5881833886727437,0.576396569228,0.5485055590490168,0.5450530612001905,0.5392977299341241,0.523349982939878,0.5203885596785534,0.5117595042015276,0.5006944972183902,0.49354838159381237,0.4552844968232876,0.4443297773129513,0.441040137744587,0.4387610712395233,0.4312516203881725,0.4178729498244118,0.41314482208524134,0.4061029450649392,0.40202961302162676,0.40104939955630986],"twin_dists":[0.09387407933182441,0.11614164322050448,0.11962552357776307,0.12375463808163052,0.1253078514292847,0.13380432041902093,0.13633225852798933,0.1423364969493069,0.14308280330081932,0.14432877456999574,0.14779520989159697,0.14844142758042114,0.15032942257313128,0.15276233924421512,0.15434143171521508,0.16292212591044933,0.16542443871756712,0.16618042227567503,0.16670545422200292,0.1684431097940124,0.17156983507523424,0.17268492861810025,0.17435606070010237,0.17532858845297897,0.1755632797490747],"n_dims_used":45,"mean_confidence":0.9147638956705729},"coverage":{"mean_confidence":0.9147638956705729,"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}}