{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001959","489:4890002029","473:4730004225","477:4770003532","489:4890002522","489:4890001694","489:4890002671","468:4680002073","489:4890002195","477:4770001024","500:5000003429","467:4670001278","489:4890002034","489:4890002174","489:4890002689","473:4730004137","473:4730004227","489:4890002279","489:4890003252","489:4890002024","489:4890001675","473:4730005296","470:4700004834","489:4890002248","479:4790003816"],"twin_admin_codes":[489,489,473,477,489,489,489,468,489,477,500,467,489,489,489,473,473,489,489,489,489,473,470,489,479],"twin_sims":[0.5313374308627764,0.5231613808365412,0.5180624687776857,0.48961530573017803,0.44992975867758267,0.4404773137580035,0.40878813869222397,0.4073562430063939,0.38053820656006787,0.3744174818818258,0.3677121063299774,0.3637247695198082,0.3627354706088426,0.3578523879031059,0.3476457982211142,0.34001818471221834,0.33882072092748006,0.336729943330747,0.3336210557386735,0.33142230823915886,0.32540157178550966,0.3237660048373042,0.3207282112196444,0.3192667836754315,0.31461547721945055],"twin_dists":[0.14605631909781575,0.14783633996563694,0.1489496118208657,0.15521335639015368,0.1641424245522364,0.16630998208793102,0.17371733488771557,0.17405770710419433,0.1805366272867534,0.18204529098255098,0.1837120385271838,0.1847103637091357,0.184958911711446,0.186190802876199,0.1887940120067945,0.19076578850855924,0.1910774754903037,0.19162310752319853,0.19243783696421712,0.1930165478741349,0.1946120768313181,0.1950483252176444,0.1958618544462315,0.19625476518543508,0.1975120761203364],"n_dims_used":45,"mean_confidence":0.921522691514757},"coverage":{"mean_confidence":0.921522691514757,"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}}