{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003993","470:4700005347","470:4700004348","470:4700004674","466:4660003543","470:4700002799","470:4700004864","470:4700004678","466:4660009602","470:4700004173","470:4700004677","466:4660004134","466:4660000343","470:4700004524","470:4700002796","470:4700006335","488:4880005919","488:4880005195","488:4880005379","470:4700003832","466:4660010581","466:4660009089","488:4880005835","470:4700006472","466:4660004532"],"twin_admin_codes":[470,470,470,470,466,470,470,470,466,470,470,466,466,470,470,470,488,488,488,470,466,466,488,470,466],"twin_sims":[0.8484104900432196,0.7497601901849402,0.7396896320883591,0.7212637845903753,0.7127086877755364,0.7066006774323191,0.6917573965906435,0.6873023995313259,0.6761732230467212,0.6741995085122623,0.6573660708231585,0.6417551540231344,0.6327452221202113,0.6300396069906159,0.6166822103088215,0.6047863075127115,0.6038791019277963,0.5985916072518742,0.5953429268706685,0.5952460295496005,0.595227821976279,0.5890542649821112,0.5876532589147204,0.5842325103662492,0.5818050199425414],"twin_dists":[0.07446933155657144,0.09856812555971453,0.10085564628611156,0.10498974337749972,0.10688954582695612,0.1082392374088909,0.11149858508473882,0.112471742359397,0.11489393166175595,0.1153222855949013,0.1189630780161798,0.12232334995463744,0.1242577074848536,0.12483804239133471,0.12770056408305364,0.13024800093731223,0.13044226057717406,0.13157454821720874,0.1322703515800723,0.13229110697630386,0.13229500705026076,0.13361768117796846,0.13391794136981092,0.13465125303144007,0.13517181714764084],"n_dims_used":43,"mean_confidence":0.9132624781408976},"coverage":{"mean_confidence":0.9132624781408976,"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}}