{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001209","477:4770000963","477:4770001026","477:4770001088","477:4770001556","477:4770001025","485:4850007053","485:4850007460","477:4770001021","485:4850007041","485:4850007813","485:4850007039","477:4770001725","485:4850007042","477:4770001667","477:4770001495","485:4850006977","485:4850007398","485:4850007038","477:4770000784","477:4770001438","477:4770000903","477:4770001206","485:4850007392","477:4770001020"],"twin_admin_codes":[477,477,477,477,477,477,485,485,477,485,485,485,477,485,477,477,485,485,485,477,477,477,477,485,477],"twin_sims":[0.8465656081579429,0.8393869631622894,0.8388515566545578,0.8050547186645658,0.804484918973167,0.7975752687957606,0.7882279519843696,0.7832406690366653,0.7818811095842281,0.7768931895534595,0.7736409080764609,0.7731872890630396,0.7705111021696066,0.7696079055569698,0.7671071374329134,0.766948469457627,0.7590250058570596,0.7567654510616874,0.7546416547318301,0.7524302535108764,0.7519642422898665,0.7498241107525855,0.7470729749788011,0.7412047073265445,0.7365915897868609],"twin_dists":[0.07496077634427319,0.07685310234100823,0.07699301310367063,0.08552903670878376,0.08566855481880359,0.08735043033548166,0.08959795147352023,0.09078500943434441,0.09110722291681683,0.09228446495967885,0.093048060671461,0.09315432111726,0.09378003096399948,0.09399075192374641,0.09457302923920953,0.09460991628540834,0.09644360086151274,0.09696361964475468,0.0974512714645805,0.09795790811562963,0.09806452759426867,0.0985535359702798,0.09918064996643744,0.10051285764779784,0.10155515460815107],"n_dims_used":45,"mean_confidence":0.921142578125},"coverage":{"mean_confidence":0.921142578125,"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}}