{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001507","490:4900003124","490:4900004502","490:4900001643","490:4900002987","490:4900004228","490:4900004640","490:4900002844","490:4900000995","490:4900013023","471:4710001308","490:4900012743","490:4900006804","491:4910001003","490:4900012935","476:4760001828","484:4840003905","490:4900012318","490:4900007173","490:4900002848","494:4940006143","479:4790001426","494:4940007540","471:4710003552","469:4690002821"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,471,490,490,491,490,476,484,490,490,490,494,479,494,471,469],"twin_sims":[0.4058352834373053,0.2647109331986093,0.13666460364019226,0.1357455139819652,0.11733341976967702,0.025756545842179027,0.017826365582924938,0.014567751332782883,0.004024579871245499,0.0028725066410053013,0.0025608778560153177,0.0022509383283375725,0.0018913244122778547,0.001711546098253041,0.0013449562386778087,0.001325253508957733,0.0012668162293967332,0.0010508579772025726,0.001034397076636359,0.0009038421376985824,0.0007763184976378755,0.0005592221887025454,0.0004759613689680547,0.0004329634250562597,0.00043082827563455144],"twin_dists":[0.17441983186720697,0.21174854195643392,0.2591134683147318,0.25955235897804385,0.2688581105065773,0.351337085089627,0.36858172213927926,0.3777068513706856,0.43134501419484605,0.4443366752869905,0.4486747267079649,0.4534985055246932,0.45992727622192414,0.4635758137359085,0.4722645610484972,0.47279135294315205,0.4743975099743906,0.48099690383382554,0.48155024006045116,0.48625312747783095,0.49150064771615365,0.5026315045869141,0.5080126148013024,0.5111466915708274,0.5113098024680185],"n_dims_used":45,"mean_confidence":0.9045982360839844},"coverage":{"mean_confidence":0.9045982360839844,"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}}