{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005944","500:5000006899","484:4840000311","500:5000009086","498:4980004609","498:4980000385","484:4840000312","470:4700007156","498:4980003173","500:5000011266","498:4980000508","468:4680007231","478:4780001816","500:5000001598","500:5000011459","468:4680000950","472:4720007511","498:4980000173","500:5000011622","500:5000010590","468:4680004088","485:4850009106","478:4780005650","484:4840000270","469:4690000856"],"twin_admin_codes":[500,500,484,500,498,498,484,470,498,500,498,468,478,500,500,468,472,498,500,500,468,485,478,484,469],"twin_sims":[0.19416650472292887,0.13321606384074497,0.11337345752906663,0.10939777203881676,0.09856710115159921,0.09718061869103635,0.09180263878373543,0.08727800061575722,0.081693093184302,0.07698029485200404,0.07372479118446927,0.0731125136754182,0.06993228539496768,0.06913416307078633,0.06826487863039929,0.06812703493113945,0.06729389244421217,0.06584190412350956,0.06538831888917707,0.06438548602274065,0.06421227775781317,0.0631614648145328,0.06288541950763873,0.061228127312785596,0.06121579585255888],"twin_dists":[0.23514379138831087,0.26077186044162237,0.27100346185788615,0.2732162125125051,0.27957834052892666,0.2804317093938493,0.28383529087033,0.2868231430015874,0.29068601747084327,0.29411371926181373,0.29658147455740375,0.2970553904139492,0.2995699606662206,0.3002155607365219,0.3009256536463514,0.3010389289379479,0.3017275773490108,0.30294452879291034,0.3033291787781752,0.3041874009189636,0.30433673719972587,0.3052498567324653,0.30549179195125487,0.30696288262497307,0.30697395042403414],"n_dims_used":45,"mean_confidence":0.9194764879014757},"coverage":{"mean_confidence":0.9194764879014757,"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}}