{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009643","490:4900009542","490:4900009642","490:4900010315","490:4900010325","490:4900010740","490:4900010240","490:4900009843","490:4900010327","490:4900010497","490:4900011508","490:4900009743","490:4900009842","490:4900010243","490:4900010413","490:4900010983","490:4900009745","490:4900010752","490:4900011370","490:4900010667","490:4900010651","490:4900010570","490:4900009923","490:4900011244","490:4900010584"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10462680790306608,0.02988915884454242,0.027283986626749187,0.009946650403470132,0.0050882289300116625,0.0040809315399517225,0.004040007964495032,0.0034545666593049436,0.0030779982664966743,0.0028072782124758384,0.0027450171230215706,0.002660537062895215,0.002467301389573424,0.0024145580950408127,0.002084830333044574,0.0015527061860670425,0.0015095168463124054,0.0014541292472476637,0.0013673669118628579,0.0009497798222380398,0.0009471768417076491,0.0008466478379030393,0.0007937231871436632,0.000647101299429751,0.0006268037757152017],"twin_dists":[0.27595535164413115,0.3441188415664958,0.34856025090277726,0.394378991537555,0.42207511817918275,0.4308009373452324,0.4311953703514114,0.4372763573012906,0.44170600705409385,0.44520776755166536,0.4460566810932836,0.4472371721171235,0.45007198407023435,0.45088108814910427,0.45634087154047737,0.46710622584482,0.46812378061948084,0.46946880541023295,0.47167396936840333,0.4845303778469844,0.4846259051794887,0.4885154467652077,0.49073915975727206,0.497709391824207,0.49878827430984873],"n_dims_used":45,"mean_confidence":0.8922290378146701},"coverage":{"mean_confidence":0.8922290378146701,"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}}