{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000710","478:4780000621","493:4930000443","469:4690001473","493:4930000709","493:4930001531","493:4930001686","469:4690001474","493:4930000812","493:4930000811","493:4930000924","475:4750011176","474:4740000401","480:4800005849","478:4780000579","478:4780000673","478:4780000264","478:4780002927","478:4780000721","478:4780000915","478:4780000670","478:4780000668","473:4730005451","475:4750010779","475:4750010845"],"twin_admin_codes":[493,478,493,469,493,493,493,469,493,493,493,475,474,480,478,478,478,478,478,478,478,478,473,475,475],"twin_sims":[0.20932948126800136,0.16465064998957699,0.16280099022891448,0.13676980315097667,0.13223100477259786,0.11769721888672945,0.11298578588279111,0.1101228297099424,0.10972845962371015,0.106080392561496,0.10333235127644964,0.10292583062423834,0.10200667821786467,0.10180920057104341,0.10124599985016114,0.10002542047981963,0.09932936839837349,0.09740985680088714,0.09326772357031675,0.09230963917256206,0.0890391062918357,0.08804835377064758,0.08755441207740472,0.0860549522646697,0.08581789576358448],"twin_dists":[0.22968667899523512,0.2466883288611904,0.24745958744876095,0.2590633737896769,0.261251487955848,0.2686638211537606,0.27121656917201137,0.2728080862328394,0.27302981365638584,0.27511071122365455,0.2767152515278539,0.2769554267217333,0.27750120931653977,0.2776189701124537,0.2779558036795641,0.2786908544136202,0.2791131755956841,0.28028995850680843,0.2828928201121972,0.28350780803198233,0.2856459136668605,0.2863058927265348,0.2866371319262438,0.2876518599979692,0.2878135686724079],"n_dims_used":43,"mean_confidence":0.923698247865189},"coverage":{"mean_confidence":0.923698247865189,"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}}