{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001140","480:4800000841","480:4800000933","480:4800000722","480:4800000463","480:4800000886","480:4800000583","480:4800001201","480:4800000760","480:4800001000","480:4800000960","480:4800000662","480:4800000307","480:4800000438","480:4800000439","480:4800001084","480:4800000802","480:4800000721","480:4800000532","480:4800001038","480:4800000688","480:4800000468","480:4800000974","480:4800001191","480:4800000536"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6822668702119363,0.5757573289618304,0.5685625917527474,0.5299750461973396,0.4526820582034067,0.4435663164836008,0.42055185476666246,0.4191501438188052,0.4177884203376025,0.39704541177991026,0.3645999468090012,0.3629453069083827,0.3575851932482408,0.3520785879208226,0.34479385005849045,0.3419039390624261,0.33661996897878466,0.33449160930063804,0.3305652914440255,0.3228463494016195,0.31657527221397874,0.31598738828548684,0.30989957018648545,0.30772705006635565,0.2975283904122916],"twin_dists":[0.11356918966716163,0.13646947752119012,0.13801495671507263,0.14635251150066375,0.16351453346985326,0.16559969465805205,0.1709404321572475,0.1712695479286961,0.17158972300102898,0.1765246671467933,0.18449077204238637,0.18490616451646338,0.18625845736304805,0.1876586004867537,0.18952853874663686,0.19027613782601377,0.1916518581844438,0.19220928169501392,0.19324268326349708,0.19529415998182348,0.1969810453793,0.19714014386985101,0.19879766916723393,0.19939368178397507,0.20222468021040724],"n_dims_used":43,"mean_confidence":0.9156324697095294},"coverage":{"mean_confidence":0.9156324697095294,"n_dims_used":43,"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}}