{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003237","472:4720003697","472:4720003702","472:4720003770","472:4720003477","472:4720003918","472:4720003699","472:4720003920","472:4720003468","472:4720003308","472:4720003389","472:4720003698","472:4720003236","472:4720003768","472:4720003995","472:4720003691","472:4720003843","472:4720003387","472:4720003549","472:4720003465","472:4720003160","472:4720004751","472:4720003467","472:4720003386","472:4720003159"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8961684455470633,0.8780695566160978,0.8754525103226773,0.8546871452848233,0.854659527170986,0.8534564638372493,0.8466107861063861,0.8411758276445898,0.8410562982489695,0.8359407511289555,0.8339570169860878,0.8296035964532704,0.8282178502626002,0.8160868588618829,0.795311462541364,0.7927444296349874,0.7924667080593689,0.7924178564579323,0.7899976500955198,0.7869314029749759,0.777959449758495,0.7759086498460245,0.7672460544397743,0.759853938567805,0.7511621860376064],"twin_dists":[0.06081313378140024,0.066230759424569,0.06698662968372009,0.07278066821375599,0.07278815685751644,0.07311385674017536,0.07494876745884094,0.0763844342525352,0.07641580843668873,0.07775079994541427,0.07826452908516884,0.07938450671414325,0.07973892782333471,0.08280137421437538,0.08789758389792283,0.08851580265428,0.088582547184242,0.0885942848549362,0.0891747601635405,0.08990733343113998,0.09203344157091646,0.09251594950447195,0.09454072833817961,0.09625251397497214,0.09824791487727065],"n_dims_used":45,"mean_confidence":0.9219894409179688},"coverage":{"mean_confidence":0.9219894409179688,"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}}