{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005713","490:4900001353","487:4870006424","490:4900000499","490:4900000334","487:4870002993","496:4960008263","490:4900000402","487:4870004985","490:4900000848","490:4900000498","496:4960006376","490:4900004462","490:4900000357","487:4870004984","487:4870003120","490:4900002359","487:4870006431","496:4960007545","490:4900000482","487:4870005864","496:4960008375","487:4870003134","490:4900000425","490:4900000113"],"twin_admin_codes":[487,490,487,490,490,487,496,490,487,490,490,496,490,490,487,487,490,487,496,490,487,496,487,490,490],"twin_sims":[0.380752496993841,0.3802565507519742,0.3718269902807827,0.36215483689527905,0.3574231329286678,0.35259598895420036,0.3515133048079259,0.3267893721201828,0.32541325045140157,0.32125466557819354,0.3144502152720175,0.3062448390584461,0.30275193827615565,0.29780453929904216,0.29485520735407844,0.29175950430352593,0.2784133313469763,0.2677942824352577,0.2656805962131704,0.26512011313385486,0.2553001611738313,0.25207248326222115,0.2516886658796912,0.24937385122356806,0.24901176854754312],"twin_dists":[0.18048402217962273,0.18060579133440682,0.1826874398946908,0.1851049480911903,0.18629950417523278,0.18752656192192638,0.1878029739801262,0.1942428672713272,0.1946089662098123,0.19572056104457708,0.19755694152473013,0.199801704705162,0.20076776860022225,0.20214728571614338,0.2029760713409452,0.20385127258163208,0.20768944459912256,0.21082403522149926,0.21145708059462867,0.21162546960437223,0.2146126544619892,0.21561031567979086,0.21572949151279142,0.21645071557500137,0.216563915837051],"n_dims_used":43,"mean_confidence":0.9062070624772892},"coverage":{"mean_confidence":0.9062070624772892,"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}}