{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002444","493:4930003821","493:4930003652","493:4930003123","470:4700008143","493:4930003476","470:4700005378","493:4930003640","470:4700004743","493:4930003463","496:4960012356","493:4930002944","493:4930004311","493:4930003293","493:4930003445","466:4660003912","493:4930003810","488:4880001293","472:4720000053","488:4880000684","470:4700003780","478:4780002330","466:4660001370","466:4660004169","478:4780009053"],"twin_admin_codes":[493,493,493,493,470,493,470,493,470,493,496,493,493,493,493,466,493,488,472,488,470,478,466,466,478],"twin_sims":[0.621461298418543,0.5158679007285275,0.49883889148598004,0.49524463865345375,0.4310832359176137,0.40750316432076816,0.4074632961880502,0.375844705477163,0.3718914607224192,0.3156147994026819,0.3079190058990999,0.30621369402816334,0.3038425617661549,0.3035530369553594,0.2902698885582131,0.2636047550077818,0.25657577752909083,0.25507508698262743,0.2538087534026922,0.2525386111102855,0.2503076483918933,0.24345049107798317,0.23908350411990534,0.23787880330000916,0.2319378807717535],"twin_dists":[0.12667678688532624,0.14942956357842996,0.1531717589083244,0.15396601779929991,0.16848221189852128,0.17402275847399923,0.1740322414787108,0.1816924339158589,0.18267143178260709,0.1972410639967609,0.19934092309672316,0.1998102905144118,0.2004654341294867,0.20054563249263294,0.20427437361146275,0.21208185154341622,0.2142205737152489,0.21468196325922445,0.21507263995519368,0.2154657376959172,0.2161592609570277,0.21831601382828794,0.219710048478819,0.22009752112931247,0.22202731700154707],"n_dims_used":45,"mean_confidence":0.9266860114203559},"coverage":{"mean_confidence":0.9266860114203559,"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}}