{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008740","485:4850008832","500:5000000993","485:4850008741","485:4850008287","485:4850008876","485:4850008875","485:4850008696","485:4850008438","485:4850008587","485:4850008436","485:4850008385","485:4850008530","485:4850008298","485:4850008646","500:5000001216","485:4850008791","485:4850008288","485:4850008532","500:5000000812","485:4850008595","485:4850008544","485:4850008446","500:5000001046","485:4850008430"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,500,485],"twin_sims":[0.9490695187214073,0.7438561311893983,0.7365646460931317,0.7222324800608683,0.6829233009564124,0.6348986002607028,0.6200714034186849,0.6114857978110564,0.6016269030151045,0.6006763440626305,0.5944633768418557,0.5804180827667693,0.5794202150425334,0.5766944682448356,0.5743733281189469,0.557492350668231,0.5570741854774405,0.5567932772220345,0.5522719446113789,0.5502357924177744,0.5497049593441664,0.5443598176807677,0.5416144296045846,0.5321954521610084,0.531398397649686],"twin_dists":[0.04199315502471553,0.09991183361723467,0.10156122995462802,0.10477389482206788,0.11342627187336969,0.12379566061889634,0.12697456618959888,0.12881343563485945,0.1309245360108917,0.13112809219023572,0.13245875567993567,0.13546931331565798,0.1356833900064652,0.13626831650107085,0.13676661607158122,0.14039744403562554,0.14048756400235093,0.1405481088551279,0.1415232343090514,0.1419627811147794,0.14207741594530945,0.1432327566274933,0.1438269401493201,0.1458698607293741,0.14604306820860372],"n_dims_used":45,"mean_confidence":0.9194261338975694},"coverage":{"mean_confidence":0.9194261338975694,"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}}