{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008812","473:4730008811","473:4730008884","473:4730008002","473:4730007999","473:4730008810","473:4730007344","473:4730009027","473:4730007792","473:4730009020","473:4730008272","473:4730008736","473:4730008951","473:4730008883","473:4730008957","473:4730008103","473:4730008279","473:4730008182","473:4730008003","473:4730007680","473:4730008100","473:4730008661","473:4730009164","473:4730007568","473:4730008955"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8691818233287611,0.755707125439027,0.7488955214155977,0.736634884774754,0.7253740342891446,0.7249589833806095,0.7127570724434973,0.7085929100828904,0.7065540956074233,0.7032149013261105,0.6702399620115104,0.6680160107829245,0.6660304896907185,0.660866751494409,0.6485313669186484,0.6233883475506764,0.6215983278045192,0.6020232634873259,0.5961181797846845,0.5865382087043384,0.5731268759134098,0.5669157581036196,0.5642239124142205,0.5515874271066626,0.5511481890570049],"twin_dists":[0.06877291118806543,0.09720675973699083,0.09876539271085508,0.10154539202604966,0.10407280318916103,0.1041655247347546,0.1068788327260453,0.10779959421727274,0.10824951045231765,0.10898516357300655,0.1161806203260765,0.1166621592266853,0.11709174774250847,0.11820762398800196,0.12086632352900774,0.1262638674923968,0.1266474271097107,0.13083965950096038,0.13210429676431312,0.13415694647900778,0.13703428369467596,0.13836900787379455,0.13894799104156588,0.14167097297836523,0.1417657886404537],"n_dims_used":45,"mean_confidence":0.9209278530544704},"coverage":{"mean_confidence":0.9209278530544704,"n_dims_used":45,"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}}