{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004343","470:4700003993","470:4700004677","466:4660004134","470:4700006050","466:4660009770","470:4700004349","470:4700004517","466:4660003543","470:4700004524","470:4700003652","470:4700004674","470:4700004173","470:4700005024","470:4700004678","466:4660001366","488:4880003872","466:4660004535","470:4700003826","466:4660009602","470:4700005338","470:4700004171","470:4700003486","466:4660009928","496:4960000316"],"twin_admin_codes":[470,470,470,466,470,466,470,470,466,470,470,470,470,470,470,466,488,466,470,466,470,470,470,466,496],"twin_sims":[0.8194953603145058,0.777750825902062,0.7489965044949686,0.7331348057915077,0.6966684788458026,0.695507769437908,0.6917573965906435,0.6871700651470666,0.6816679012798864,0.6801746938186686,0.6801512971790975,0.6754906450214994,0.6705571862281203,0.6578951719691535,0.6390645384441268,0.6377376454565326,0.6361613107648629,0.6290008294568272,0.6283792976991248,0.6211664771298464,0.6125128467452572,0.6115011263269563,0.6100650230116759,0.6065890007616354,0.5993097706838406],"twin_dists":[0.08194792864210543,0.09208258340315874,0.0987423628331579,0.10233346217623147,0.11042319985471136,0.11067761720266796,0.11149858508473882,0.11250061690638198,0.1136995599729592,0.11402441705228744,0.11402950544504677,0.115042109845769,0.11611190150205547,0.118848947817352,0.12290132330509121,0.12318624822932805,0.12352465030793028,0.12506079685380236,0.125194063641632,0.12673995387407577,0.12859349891573194,0.12881015316797945,0.12911767671466667,0.12986199491784323,0.13142074621802252],"n_dims_used":43,"mean_confidence":0.9124813523403433},"coverage":{"mean_confidence":0.9124813523403433,"n_dims_used":43,"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}}