{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005723","473:4730005829","473:4730006061","473:4730006062","473:4730005828","473:4730005721","473:4730005510","473:4730005946","473:4730005408","473:4730005724","473:4730005616","473:4730005948","473:4730005949","473:4730006293","473:4730005617","473:4730005831","473:4730005409","473:4730005508","473:4730005512","473:4730006066","473:4730006410","473:4730006064","473:4730005618","473:4730006296","473:4730006411"],"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":[0.9368947095636726,0.9074068095050941,0.8734767687832931,0.8543839494101763,0.8467369488857379,0.8407876252108091,0.8384543692735591,0.8378496075105369,0.8347344819877355,0.8346246121558542,0.8268126310922382,0.8194752704696165,0.7997347767458207,0.7899641730271393,0.7890015786121266,0.786396737490941,0.7812994874598235,0.7782125577859746,0.7718307759961296,0.7656253278347629,0.7651565520400614,0.7370359469757951,0.7314315233486997,0.7292843318338786,0.7245034457300211],"twin_dists":[0.04689327767780725,0.05725223523608791,0.06755314941503748,0.0728628507771264,0.07491522495463074,0.07648629926456589,0.07709669840887823,0.07725439762472863,0.07806344587617334,0.07809188260054953,0.08009732993040143,0.0819529744620527,0.08682673063560709,0.08918277541306396,0.08941308233074677,0.09003475348532165,0.09124488954244679,0.09197380384376086,0.09347173501384567,0.09491725780890059,0.09502603443940584,0.10145493918899656,0.10271613408736369,0.10319777940511439,0.10426725706397776],"n_dims_used":44,"mean_confidence":0.9179312099109996},"coverage":{"mean_confidence":0.9179312099109996,"n_dims_used":44,"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}}