{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000566","470:4700004228","470:4700005252","470:4700003892","470:4700003887","470:4700005685","470:4700005245","470:4700004205","470:4700004229","493:4930000674","480:4800002870","470:4700004580","496:4960012264","466:4660003865","470:4700003218","470:4700001250","499:4990003124","496:4960012565","470:4700005379","466:4660005408","470:4700004587","496:4960006381","496:4960012472","493:4930003245","470:4700003028"],"twin_admin_codes":[493,470,470,470,470,470,470,470,470,493,480,470,496,466,470,470,499,496,470,466,470,496,496,493,470],"twin_sims":[0.3474463036623076,0.32700704898456007,0.2834875535820185,0.25771790816298734,0.25144936493218917,0.24665771925826935,0.24600918929322135,0.24533383503233644,0.23705837956015743,0.2362577952441975,0.2320487587138654,0.2251499324685451,0.22462618105427512,0.22334923098437157,0.22023103150778045,0.20688010451318198,0.2062968822812582,0.20352894128241197,0.1992646453451189,0.19593789150267674,0.19198562885909815,0.18964484617155905,0.18950399899737433,0.18747610147607555,0.18568918325619313],"twin_dists":[0.18884528860576072,0.19418503543086607,0.20621738067521483,0.21387056670284474,0.21580385343871525,0.21730246314227436,0.21750672434135257,0.21771980275205802,0.2203621297762976,0.2206209164665692,0.22199100530988577,0.22427250021813966,0.22444759015522983,0.22487561575999834,0.2259277215136905,0.23054941026669695,0.23075586150908914,0.23174114876575325,0.23327724550442153,0.23449143855229332,0.2359526544087151,0.2368279837698332,0.23688089338233345,0.2376457479264476,0.23832453662859682],"n_dims_used":43,"mean_confidence":0.9134283731150072},"coverage":{"mean_confidence":0.9134283731150072,"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}}