{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009494","496:4960010031","496:4960009677","496:4960009387","496:4960009576","496:4960009195","496:4960009190","496:4960009768","496:4960009767","496:4960009497","496:4960009674","496:4960009091","496:4960008307","496:4960009205","496:4960009670","496:4960009397","496:4960008694","496:4960009942","496:4960008612","469:4690003494","496:4960009766","496:4960008403","496:4960008707","496:4960010628","496:4960009943"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.659575670334671,0.541595230985375,0.5381596047591066,0.4868007981145299,0.4805760629438736,0.41975598232136635,0.41788206360414787,0.3891572197347319,0.38782087399036136,0.36142184037959313,0.3599975824932409,0.3397490359690819,0.32668452022483996,0.32203441000393984,0.3026012618957639,0.30004159770985744,0.29766076264691904,0.29049037667081856,0.28610493756381467,0.2833967204579008,0.2715470533747699,0.26992678170740575,0.2647803383898654,0.2616576530210518,0.2582186833453677],"twin_dists":[0.11848633538150789,0.14383109723179444,0.14457546021914136,0.15583859164075248,0.15722536595996928,0.17112724246373281,0.1715676909062692,0.1784318401788564,0.1787567184259379,0.18528947544031782,0.18564856904608756,0.19083579360807193,0.19427073165918166,0.19551152579242453,0.2008095877127829,0.20152186531212274,0.2021875758222529,0.20421166621489392,0.20546428109882497,0.2062435911367735,0.2097076751537089,0.21018848951857147,0.21172765804567695,0.21267067632574893,0.213717412541981],"n_dims_used":45,"mean_confidence":0.9179597642686632},"coverage":{"mean_confidence":0.9179597642686632,"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}}