{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001733","497:4970000745","497:4970000670","497:4970001492","497:4970000977","497:4970000364","497:4970000676","497:4970000309","497:4970000819","497:4970001160","497:4970001814","497:4970001728","497:4970001493","497:4970000821","497:4970001820","497:4970001726","497:4970001412","497:4970000307","497:4970001551","497:4970001494","497:4970001734","497:4970001331","497:4970000608","497:4970001570","497:4970001903"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4683343652113727,0.3190339657890121,0.2982861850772951,0.266329334254183,0.24920033922180446,0.2478428552099204,0.24597830291653183,0.2426007777679546,0.2067060720013258,0.16161795774724252,0.1573251015007634,0.15645610412299052,0.13146452119105012,0.12510734672779544,0.1211758180356101,0.11555158576240879,0.10928552778083367,0.09303352035857697,0.0911166245941982,0.09109308278673584,0.08894613956565775,0.08702273614609456,0.08406023631428003,0.08119770961929643,0.07898753019974308],"twin_dists":[0.15996960487219272,0.19631745242260532,0.20201239868923,0.21126245264448143,0.21650494862169167,0.21693008213939455,0.21751646096048569,0.21858598316292632,0.23061097331151942,0.24795621431630402,0.2497808121403312,0.2501545666668384,0.26162655473330076,0.2648027821590598,0.2668288802334866,0.26981644123919873,0.27327958042688233,0.2830426912685564,0.28428068693050107,0.2842960185105939,0.28570759395017653,0.2869953396157949,0.2890237962741432,0.29103874268333874,0.29263378067237333],"n_dims_used":45,"mean_confidence":0.8971641540527344},"coverage":{"mean_confidence":0.8971641540527344,"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}}