{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008857","485:4850007894","485:4850008341","485:4850008367","485:4850008610","485:4850008124","500:5000000039","485:4850004128","485:4850008918","485:4850006870","475:4750004558","470:4700005518","485:4850001196","470:4700004806","500:5000001270","475:4750004420","485:4850008885","485:4850005107","485:4850002486","485:4850008829","485:4850008923","485:4850007868","500:5000000880","485:4850007489","485:4850002134"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,475,470,485,470,500,475,485,485,485,485,485,485,500,485,485],"twin_sims":[0.3488732188643679,0.2818263772080368,0.23899549702265582,0.18415012255414792,0.1803173732641199,0.17735124207047617,0.1601919702389283,0.15564088264361692,0.11278565938475359,0.11128580267828189,0.10741333079317095,0.10692635988019246,0.10356528104806821,0.10034098445078443,0.09620483797529217,0.09317962255900865,0.08823375384088743,0.08800153988683664,0.08788768087461529,0.08534517455290332,0.08359830482622742,0.08333828485261184,0.07945358219811607,0.07886376776328943,0.07648015585014287],"twin_dists":[0.18847886513998313,0.2066975279054653,0.2197383114534652,0.2389128631190463,0.24039320618610815,0.24155419362531338,0.2485583506255335,0.25050657328244563,0.27132680148464494,0.2721577807033102,0.27434404504857685,0.27462327523139163,0.2765779668717988,0.278500147492457,0.28103804548987954,0.282949162757917,0.2861819436657962,0.28633722288241786,0.2864134782294203,0.28813710162468825,0.289345203517547,0.2895267470164549,0.2922944893001687,0.2927241512291817,0.2944872982713753],"n_dims_used":45,"mean_confidence":0.9187511867947049},"coverage":{"mean_confidence":0.9187511867947049,"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}}