{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008487","485:4850008825","485:4850008483","485:4850008435","485:4850008831","485:4850008587","485:4850008535","485:4850008174","485:4850008330","485:4850008327","500:5000005198","485:4850008594","485:4850008685","485:4850008645","485:4850008682","500:5000000398","485:4850006033","485:4850003535","485:4850008584","485:4850008386","485:4850008689","485:4850005873","500:5000000509","485:4850008530","485:4850008583"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,485,485,485,500,485,485],"twin_sims":[0.5760475821443624,0.5651885878039175,0.547028321551313,0.5459494181887709,0.5328001832374192,0.5145011752853657,0.5003420299751612,0.4998724135874442,0.49654946340635553,0.4661110955085022,0.42348800530956787,0.4226749539940976,0.4143032852465179,0.40797963364999973,0.4046976604207914,0.40171472702486133,0.39613014631889676,0.3920610212012287,0.389936432973532,0.3846088069437091,0.3822012941449009,0.3771349112899061,0.3670429603125572,0.3657465250656972,0.36050591905285323],"twin_dists":[0.13640717015606046,0.13874046214502467,0.1426557238277663,0.14288896486705976,0.14573848285122779,0.14972871796260442,0.15284007480892556,0.15294367091727246,0.15367748788416516,0.16047056106095128,0.17025253307597918,0.17044281851461612,0.17241120685264466,0.17390945760642676,0.17469108342434553,0.1754039529948707,0.17674505071778876,0.1777276991544101,0.17824264832285966,0.17953977524757128,0.18012873751345132,0.18137401580280618,0.18387919414114337,0.1842034847383176,0.18552032079916797],"n_dims_used":45,"mean_confidence":0.9194512261284722},"coverage":{"mean_confidence":0.9194512261284722,"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}}