{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003379","479:4790003889","479:4790003111","479:4790003711","479:4790003125","479:4790003488","479:4790002531","479:4790003974","479:4790002614","479:4790003534","479:4790004350","479:4790002533","479:4790004140","479:4790003207","479:4790003633","472:4720000424","479:4790004220","479:4790003729","479:4790004341","479:4790003045","479:4790002955","479:4790002682","479:4790003626","479:4790003532","479:4790003548"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,479,479,479,479,479],"twin_sims":[0.6820206030774634,0.6544427343953036,0.6341053508898586,0.5761155558490249,0.5704365614459215,0.5682899474722781,0.5578116781789961,0.5499328866611749,0.5322418822619204,0.5253634795736694,0.5210045561075202,0.5160051232340737,0.5091710802232787,0.5009550413690949,0.499527006569373,0.4976714134675775,0.4929335194703728,0.4897663128989051,0.47405849237908615,0.4668888694450159,0.4599375511391751,0.4598441825382874,0.4461752484412119,0.44290615669134786,0.44215061046716936],"twin_dists":[0.11362279589485544,0.11959334642936768,0.12396588454433916,0.13639257896711438,0.13761221630636505,0.13807356399932152,0.14032863142956226,0.14202819220815296,0.1458597726923747,0.14735631831500404,0.14830693978080053,0.14939953851855164,0.15089729962375403,0.15270488678745228,0.15301988409443446,0.15342956950753583,0.1544776051194366,0.1551798412447261,0.15868351256471738,0.16029521681662967,0.1618659823531278,0.16188713719550668,0.1650012779999137,0.165751330986332,0.16592498436656578],"n_dims_used":45,"mean_confidence":0.9131518893771702},"coverage":{"mean_confidence":0.9131518893771702,"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}}