{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002537","484:4840006122","500:5000006357","484:4840003686","473:4730004591","471:4710000082","484:4840000365","475:4750005504","498:4980001951","500:5000006597","471:4710003252","473:4730005890","484:4840003806","500:5000004083","484:4840002948","473:4730002807","471:4710001508","484:4840005091","484:4840006279","498:4980000214","471:4710000351","473:4730005803","500:5000006654","500:5000007924","484:4840001624"],"twin_admin_codes":[484,484,500,484,473,471,484,475,498,500,471,473,484,500,484,473,471,484,484,498,471,473,500,500,484],"twin_sims":[0.23389286408818608,0.2073079861792079,0.1993903310026084,0.1821978053558688,0.17456320173608653,0.16804840886080383,0.16199361487584954,0.16167661455251914,0.15053935781222022,0.14940224509999472,0.14350834739815888,0.14339052240455988,0.13902263281746768,0.13699327311939696,0.13536948152384387,0.13506710871381208,0.13188704743998333,0.13022342386886537,0.12874787424853182,0.12660236515811296,0.12642320547420025,0.12618581640206575,0.12465226634994404,0.12376417573006104,0.11535458288605571],"twin_dists":[0.22138873933560776,0.23039819963020008,0.23323164850106845,0.2396641686459766,0.24265812707925402,0.2452877105044809,0.2477982318638251,0.24793152868111015,0.2527406052023444,0.2532461241569559,0.25591286253040063,0.2559669938053414,0.2579974609192765,0.2589570561840658,0.25973256696718783,0.25987774716567896,0.261419595011782,0.2622373765829225,0.262969331451698,0.2640450274312931,0.26413547590957903,0.2642554712297545,0.2650348052973943,0.26548945951821235,0.26992309117353747],"n_dims_used":43,"mean_confidence":0.9273479372956032},"coverage":{"mean_confidence":0.9273479372956032,"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}}