{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008484","487:4870011295","487:4870009344","487:4870009614","487:4870009343","487:4870010275","487:4870011415","487:4870009733","466:4660013079","487:4870009756","487:4870007900","466:4660012107","487:4870000139","466:4660012965","480:4800006183","487:4870008620","487:4870000245","466:4660013189","487:4870000508","466:4660010647","487:4870010267","487:4870010804","487:4870009738","487:4870006891","487:4870008931"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,466,487,466,480,487,487,466,487,466,487,487,487,487,487],"twin_sims":[0.08845771050571422,0.07597762786882298,0.061708557192341786,0.06112679101609716,0.05672640792738984,0.05558879673953482,0.0547496632353918,0.05348991028007877,0.03607513405910312,0.0296307084159254,0.026877282664531477,0.022530358094021846,0.022354914194256833,0.01972015076063859,0.019597400051054755,0.01958546641233076,0.01958438504220713,0.01799965480658868,0.01779833195224337,0.016803047755805867,0.01654351591519654,0.016414191270656343,0.016082866230658802,0.015937799110519815,0.015346536751209963],"twin_dists":[0.2860324931126557,0.2948646489890091,0.3065331021483462,0.30705388885977314,0.311130886227571,0.31222721353207916,0.3130478467514458,0.31429959926804213,0.33477156154216187,0.34454426254299936,0.34928626574856686,0.35770421784302775,0.35807265772954655,0.3639320573709333,0.3642213409410225,0.3642495489333691,0.36425210575000394,0.36813874499141,0.36865373825921055,0.37127729193558157,0.3719837959205888,0.37233948670322536,0.3732621136211594,0.3736713435420285,0.3753739122050425],"n_dims_used":43,"mean_confidence":0.9054478490075399},"coverage":{"mean_confidence":0.9054478490075399,"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}}