{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001432","498:4980003003","468:4680004580","468:4680000450","500:5000004455","479:4790001790","498:4980003432","500:5000011671","498:4980000153","498:4980003088","500:5000010102","489:4890005366","470:4700007609","468:4680008092","489:4890003328","496:4960000725","498:4980003486","500:5000010876","498:4980000208","478:4780001821","470:4700005759","500:5000010097","485:4850009075","466:4660005523","498:4980000855"],"twin_admin_codes":[498,498,468,468,500,479,498,500,498,498,500,489,470,468,489,496,498,500,498,478,470,500,485,466,498],"twin_sims":[0.23992336209130283,0.23918960972607317,0.16681272842515013,0.14692292615767097,0.1424424950443935,0.1275685663194162,0.1222244456023256,0.10081092114000058,0.10008152621898815,0.09038360121240181,0.08577543139445816,0.08126681744613902,0.08058752559482457,0.07907352849442849,0.07809061534060736,0.07463417321242177,0.07411597471580737,0.07369582998046842,0.06562603840840465,0.06532925092617063,0.06521018045368211,0.06268557342088282,0.061680065937544735,0.060532766095576916,0.05184948739875345],"twin_dists":[0.21944067264100642,0.21967598226967322,0.24579469736153206,0.2543582560912239,0.25640374432908014,0.2635589075040413,0.26628363519985215,0.27821701542179583,0.27865691326370867,0.28475954601356007,0.287842573402658,0.29098943298037355,0.2914755853796438,0.2925710521907553,0.293291295834214,0.2958834301255646,0.29628035319433693,0.2966038193171589,0.3031273168298333,0.3033794298795566,0.3034808400373496,0.3056674871770821,0.30655851297381487,0.3075898657881685,0.3159667836700517],"n_dims_used":44,"mean_confidence":0.9240771206942472},"coverage":{"mean_confidence":0.9240771206942472,"n_dims_used":44,"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}}