{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005522","470:4700006660","470:4700005681","470:4700005399","493:4930002783","466:4660005074","470:4700005239","466:4660005077","470:4700005667","466:4660004047","470:4700006508","470:4700004040","466:4660005075","470:4700004926","470:4700004913","493:4930002907","470:4700005519","470:4700006225","466:4660005078","470:4700004742","466:4660001455","470:4700003860","474:4740003190","478:4780009362","488:4880001728"],"twin_admin_codes":[470,470,470,470,493,466,470,466,470,466,470,470,466,470,470,493,470,470,466,470,466,470,474,478,488],"twin_sims":[0.5483400742466042,0.48886712224215123,0.46043795584557745,0.4197695176617347,0.395986560189387,0.3914855360664032,0.38534746455733865,0.3689617228201696,0.36714994016772623,0.3575070556062887,0.3520429371114454,0.3492837199155011,0.34886389577969057,0.3421688247875414,0.3316004813776015,0.3215482197427508,0.31650368420793873,0.3134183066657394,0.3004337868979772,0.29223631078369217,0.28860772121341316,0.2837834480850998,0.2813698178231103,0.2736800591881552,0.2721603415651962],"twin_dists":[0.14237225052495517,0.15537945708682055,0.16175262999275816,0.17112406414199624,0.176779645551414,0.17786705388652121,0.17935942678602826,0.1834002855266701,0.1838524598608859,0.18627824695536258,0.18766770214357803,0.18837359684432325,0.18848125669335977,0.19020747399910728,0.19296957471416473,0.19564183126199122,0.19700041023625584,0.19783738811364665,0.20141250144898362,0.20371611488909636,0.20474801515774624,0.2061320335976359,0.20682979174768953,0.20907739547728796,0.20952614410346554],"n_dims_used":43,"mean_confidence":0.9147736305414245},"coverage":{"mean_confidence":0.9147736305414245,"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}}