{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001623","487:4870000176","487:4870001433","487:4870001167","487:4870001528","487:4870000328","487:4870001071","487:4870004070","487:4870000641","487:4870000568","487:4870000529","487:4870000974","487:4870000143","487:4870000599","487:4870000114","487:4870008754","487:4870001476","487:4870001099","487:4870008611","487:4870004513","487:4870001555","487:4870000986","487:4870004393","486:4860003510","487:4870000573"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487],"twin_sims":[0.33639815916187116,0.2905387230075795,0.2252944579687687,0.2056907260138402,0.20498862772041385,0.1782005813156294,0.16752422105367065,0.15413416485607548,0.14043844132902927,0.1370639996684055,0.13595325730892371,0.13297047148326127,0.1326006033749696,0.1253913275021346,0.1201541513748145,0.11742817361414307,0.116830628652484,0.11214335857975266,0.09971531947754739,0.09693369966869017,0.09631177265696393,0.09610177874120868,0.09600008083969895,0.09333308614006985,0.08938183632411896],"twin_dists":[0.19170986151823718,0.20419792017986732,0.2242242330618417,0.2309708540733766,0.2312204177725149,0.24122035050654977,0.24550245031845164,0.2511607284801615,0.25733416427705036,0.25892343451426403,0.2594529614997953,0.26089118957732604,0.2610712154213112,0.26465831892984293,0.26736358060700904,0.26880746216034473,0.26912739116316925,0.27168161102206345,0.2788787192426231,0.2805846875213477,0.2809713625841059,0.2811023669064501,0.2811658918926514,0.2828510463642984,0.28541896423519586],"n_dims_used":43,"mean_confidence":0.9081853822220204},"coverage":{"mean_confidence":0.9081853822220204,"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}}