{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002398","480:4800002059","480:4800002451","480:4800001908","466:4660002460","480:4800002154","480:4800001321","466:4660002966","466:4660002461","480:4800001441","480:4800002543","493:4930002045","493:4930006395","490:4900009093","493:4930004524","493:4930004523","493:4930004376","493:4930003065","466:4660002239","480:4800001716","480:4800002486","493:4930006067","468:4680006166","480:4800001836","480:4800001434"],"twin_admin_codes":[480,480,480,480,466,480,480,466,466,480,480,493,493,490,493,493,493,493,466,480,480,493,468,480,480],"twin_sims":[0.46383094364534105,0.26020147640168556,0.24399935326218525,0.23842510885569715,0.2186810623557049,0.20430216873563187,0.19991786281770685,0.19811204817942138,0.19605953025309716,0.1775590593551958,0.1643297567561147,0.1631037319152665,0.162718708105406,0.16127504745270296,0.16039507176640438,0.15975128749617223,0.15910184693351334,0.15557369504482535,0.14970480014683032,0.14789992378111083,0.14075946041094167,0.14034260079978436,0.14006837083672058,0.13910165720301856,0.1376405819245605],"twin_dists":[0.1609851912324405,0.21311283763458466,0.21814195389428573,0.21992165275819978,0.22645440482639484,0.23146498874128327,0.23304048326751006,0.23369632051037723,0.23444679273312016,0.24147240371181175,0.24682168173549798,0.2473329196373375,0.2474940439673192,0.24810065790254066,0.24847235195248807,0.2487452205721169,0.2490212982684233,0.250535644455595,0.2531113432508557,0.2539183687105672,0.2571844629870882,0.2573789071559537,0.2575070565840078,0.25796030604904646,0.2586498245799843],"n_dims_used":43,"mean_confidence":0.9198184346043786},"coverage":{"mean_confidence":0.9198184346043786,"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}}