{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009067","487:4870009477","487:4870009888","487:4870009615","487:4870008918","487:4870010021","487:4870010020","487:4870010019","487:4870010283","487:4870002542","487:4870003109","487:4870009199","487:4870008933","487:4870008043","487:4870008927","487:4870010014","487:4870009351","487:4870003522","487:4870003110","466:4660012864","487:4870005719","487:4870004247","487:4870008934","487:4870006004","487:4870006286"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.7463098218336254,0.7340092208105125,0.6654454625314709,0.5288716339366493,0.46973759674723553,0.45250445662246574,0.42299316722784985,0.3804241328852652,0.3733710204342811,0.35196297890637857,0.34961026017001656,0.333134257672972,0.3183059130467877,0.3173399092138601,0.31399513482705627,0.31003481019292684,0.2936013706438763,0.2778097272096938,0.2740359145690451,0.2736680914720415,0.26574209744444816,0.2586457884485485,0.24810173679273065,0.2459952804360661,0.2447627257056792],"twin_dists":[0.09935431455553316,0.10213679927513895,0.11721826785219026,0.1465925198944337,0.15965384091276832,0.16355500748964963,0.17036832607565983,0.1805646365023795,0.1823044306963936,0.1876881172317381,0.18828990568153683,0.1925657825499722,0.19651365005181393,0.19677436201614693,0.19768055626912315,0.1987606466188812,0.20332989079233313,0.2078656350949285,0.2089725384078594,0.20908092336347775,0.21143861692022511,0.2135869371685275,0.216848891264223,0.21751110887110559,0.21790028628284105],"n_dims_used":43,"mean_confidence":0.8976875127748002},"coverage":{"mean_confidence":0.8976875127748002,"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}}