{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006912","473:4730007253","473:4730006800","473:4730006684","473:4730006687","473:4730006911","473:4730006688","473:4730007022","473:4730007252","473:4730007140","473:4730006908","473:4730006906","473:4730006795","473:4730006798","473:4730007139","473:4730006907","473:4730006799","473:4730006574","473:4730007137","473:4730006573","473:4730005772","473:4730007021","473:4730007240","473:4730006686","473:4730007135"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9764668025954201,0.9323420877639323,0.9281015745754969,0.8872168662718656,0.8586278415882054,0.7976687772131646,0.7879905994793422,0.7682635685635151,0.7182737495297712,0.7145228475710935,0.7089372505461536,0.6990574469467294,0.697929365323453,0.6956432842763254,0.6894421951616041,0.6763261811473118,0.6757118886707575,0.674156514398065,0.6690188671841379,0.66210701982112,0.6607900552937913,0.6536875222684926,0.6524945123902465,0.6483516163791221,0.6425537689158695],"twin_dists":[0.028343913299104326,0.04861383862710393,0.050170599108171995,0.06353659358774896,0.07170664296047936,0.08732778949727704,0.08965463014377878,0.09430397787578469,0.10565503323347136,0.10648762448195323,0.10772354941581055,0.10989904457375314,0.11014664029755418,0.11064792183430848,0.11200459232292487,0.11486072090511369,0.11499408545393058,0.11533161279536215,0.11644506511386825,0.11793977558445357,0.11822418385843286,0.11975608604799787,0.12001309885863554,0.1209050022678569,0.12215174057205824],"n_dims_used":45,"mean_confidence":0.9137037489149306},"coverage":{"mean_confidence":0.9137037489149306,"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}}