{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001363","489:4890001288","489:4890001299","489:4890001362","489:4890001286","489:4890001427","468:4680001110","489:4890001047","489:4890001606","498:4980002872","489:4890001592","489:4890001527","489:4890001293","489:4890001300","466:4660009621","498:4980002541","489:4890000872","481:4810006115","498:4980002889","498:4980002538","470:4700000716","468:4680000771","489:4890001439","498:4980002542","468:4680000772"],"twin_admin_codes":[489,489,489,489,489,489,468,489,489,498,489,489,489,489,466,498,489,481,498,498,470,468,489,498,468],"twin_sims":[0.45467866586162664,0.4237123743952763,0.37776630137247724,0.24771017848250945,0.1994100605000621,0.19216002055434844,0.12577897167818997,0.12207981532079921,0.11948548293934884,0.1165398565571361,0.10799285331459824,0.10533734302712203,0.10273791816470368,0.09198178354809254,0.08453997332997319,0.07730228123814648,0.07483656816071722,0.06460797213826354,0.0633982712113488,0.06307495232761336,0.06191585803763654,0.0616989360051568,0.06003665001771795,0.05951680555032513,0.050220404162130104],"twin_dists":[0.16305992352996845,0.17020004895378502,0.18121838458334044,0.2169717135242788,0.23322449271553475,0.2358877397951928,0.2644615217084479,0.2663586246732553,0.26771541887893513,0.26928352637168246,0.2740130226075628,0.2755413454613361,0.27706669683395063,0.2837194143313351,0.2886914887946586,0.2938742440829337,0.2957290063615512,0.3039960596117834,0.3050430008991459,0.30532558579060337,0.3063485035810101,0.3065416820313183,0.3080408237065115,0.30851664968259096,0.3176664053761414],"n_dims_used":45,"mean_confidence":0.9146890428331164},"coverage":{"mean_confidence":0.9146890428331164,"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}}