{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001719","466:4660003214","488:4880000739","466:4660002434","466:4660000226","496:4960009467","478:4780006983","496:4960009369","484:4840001740","494:4940003473","496:4960010334","488:4880001461","472:4720005244","466:4660002435","470:4700002294","496:4960004021","488:4880003659","468:4680007541","473:4730007947","488:4880001357","472:4720000611","466:4660000409","496:4960004631","496:4960006466","496:4960009263"],"twin_admin_codes":[468,466,488,466,466,496,478,496,484,494,496,488,472,466,470,496,488,468,473,488,472,466,496,496,496],"twin_sims":[0.1982279879199246,0.19756604498892255,0.1650734365717297,0.1353446091853208,0.1144450430635418,0.10898072290007474,0.10831192603350145,0.10819226499192312,0.10270881043608528,0.10108405731652534,0.09929328751882686,0.09697847528125968,0.0897375781793281,0.0852752729080258,0.07961040468552855,0.07839634457248273,0.07683230159883882,0.06953336906278738,0.0695324169368027,0.06922348217239138,0.06897812425302459,0.06841050998627314,0.06590015479290433,0.06544559010049505,0.06473403460873918],"twin_dists":[0.23365408969690155,0.2338954310695874,0.2465129188901175,0.25974449989638154,0.27041730502767897,0.27345191372620076,0.2738313563179334,0.27389943749268014,0.2770839468272786,0.2780529277085909,0.2791351303512138,0.2805569241837103,0.28518412728105386,0.28818506378140163,0.2921806798740757,0.29306649167073273,0.2942240587830267,0.2998918909743684,0.2998926611442492,0.30014301060356985,0.30034248750123815,0.3008061807382024,0.3028952878485375,0.3032804916191544,0.3038878830015151],"n_dims_used":45,"mean_confidence":0.9276551988389757},"coverage":{"mean_confidence":0.9276551988389757,"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}}