{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005841","496:4960006762","496:4960009081","496:4960008875","496:4960009078","496:4960009182","490:4900000727","496:4960008164","496:4960006239","496:4960006102","496:4960005830","496:4960008162","494:4940008691","496:4960009380","496:4960009083","490:4900000432","466:4660013579","496:4960006377","496:4960009184","496:4960006101","496:4960009071","496:4960005974","496:4960004513","490:4900000358","466:4660013652"],"twin_admin_codes":[496,496,496,496,496,496,490,496,496,496,496,496,494,496,496,490,466,496,496,496,496,496,496,490,466],"twin_sims":[0.6423461838677806,0.582989415805556,0.5676772500300885,0.5622473418072366,0.5314785335503941,0.5070404925497451,0.4875264375160605,0.48232351889639014,0.4713573286714242,0.46775848193887964,0.46663516998516996,0.4638219289594358,0.45941988257658334,0.44516481948290954,0.4402092110783771,0.43619578140157295,0.4346678587214993,0.4261441741391687,0.42310696964446276,0.4214242943362647,0.4187722018885792,0.40784008422712104,0.40174959619253015,0.40026901841852425,0.39959986335609016],"twin_dists":[0.12219634988082385,0.13491780907225992,0.13820528055669676,0.13937334829472203,0.14602565147219965,0.1513652924449796,0.15567728821630472,0.1568354961726344,0.15928975494883854,0.160099286904942,0.16035240070899887,0.1609872275903836,0.16198329158776467,0.16523288315805218,0.16637172094484237,0.16729770842679761,0.16765112009581598,0.16963194634102186,0.1703416910878112,0.1707358213314372,0.1713583670094579,0.17394263535518306,0.17539560612527388,0.1757503111420749,0.1759108171844281],"n_dims_used":45,"mean_confidence":0.9181883070203993},"coverage":{"mean_confidence":0.9181883070203993,"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}}