{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012077","487:4870012760","487:4870011868","487:4870011984","487:4870011631","487:4870013377","487:4870012180","487:4870012462","487:4870011990","487:4870012383","487:4870012276","487:4870013050","487:4870012177","487:4870011632","487:4870013254","487:4870013255","487:4870012545","487:4870012686","487:4870011628","487:4870012549","487:4870012187","487:4870013367","487:4870011749","487:4870012539","487:4870011978"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6671733535096489,0.4201084141925181,0.41331699388921667,0.379666988754014,0.3721190855690128,0.34735653394113114,0.34453724274254854,0.3358850904480865,0.3161815638813529,0.3119989384834969,0.2640077935997922,0.25501622340595176,0.253208604067975,0.23516500775416566,0.22350948237441345,0.21218432145257426,0.21155446508453069,0.21124806473872917,0.21119577011767796,0.21101160587232246,0.19214605829871095,0.1907627588684134,0.18401821288611322,0.17914300720340942,0.17563894879324907],"twin_dists":[0.11684451375595889,0.17104449978579517,0.17264422681208394,0.18075064569044003,0.182614923146943,0.1888683674093983,0.18959478607447952,0.19184410849918487,0.19708757580095002,0.19822399638481547,0.21196030846081634,0.2147000959607582,0.21525822453675214,0.22097508376545358,0.22482181122602385,0.22868975501344405,0.22890891766865254,0.22901569165321678,0.2290339257058884,0.22909816436979205,0.23589293551673177,0.23640900796213124,0.2389634481934149,0.24085123833477937,0.24223070374571998],"n_dims_used":43,"mean_confidence":0.9143916285315226},"coverage":{"mean_confidence":0.9143916285315226,"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}}