{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009591","466:4660003689","466:4660009247","470:4700004331","493:4930006014","466:4660004089","488:4880004190","487:4870006966","493:4930006231","466:4660010087","470:4700006332","466:4660001005","481:4810002928","470:4700000297","496:4960000642","466:4660014319","466:4660003850","466:4660004365","470:4700003989","496:4960000153","466:4660012047","466:4660009761","466:4660008889","466:4660005216","488:4880005848"],"twin_admin_codes":[466,466,466,470,493,466,488,487,493,466,470,466,481,470,496,466,466,466,470,496,466,466,466,466,488],"twin_sims":[0.5708588628408915,0.4975764288966756,0.49313020176597844,0.4860497231335409,0.4662065088073329,0.46555426864237065,0.4618903588591185,0.45097002626146154,0.4458148071772121,0.4404733981434949,0.43571046407536246,0.4311457683240602,0.4262005540694652,0.4234582402543331,0.4173488153447499,0.4167377993090281,0.4133049673686988,0.4118305765270806,0.40604852873415226,0.39746902932280337,0.395254045657337,0.3852805763146616,0.3819470451628752,0.3803166450251076,0.3710127107588315],"twin_dists":[0.13752147848177992,0.15345055217739903,0.15443404052291512,0.15600562655292743,0.16044904531236168,0.16059615615590614,0.1614238768901986,0.1639049375152405,0.16508387346635073,0.1663108836725876,0.1674099097913758,0.16846768995095526,0.1696187911808882,0.1702594965517705,0.17169318010518136,0.1718370547456662,0.17264706966970486,0.1729958626966979,0.17436902403418722,0.1764227446944386,0.17695622346704248,0.17937575124124724,0.1801910393929964,0.18059103237179358,0.1828897451569432],"n_dims_used":43,"mean_confidence":0.9078716011934502},"coverage":{"mean_confidence":0.9078716011934502,"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}}