{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000905","498:4980002118","484:4840000428","498:4980002375","498:4980002531","498:4980000995","498:4980000913","498:4980002201","498:4980001484","498:4980001098","484:4840000992","484:4840001378","498:4980002028","484:4840000178","498:4980000399","498:4980002282","498:4980001764","498:4980001583","498:4980001865","473:4730008312","498:4980001574","498:4980002601","471:4710001812","498:4980002021","484:4840001457"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,498,484,484,498,484,498,498,498,498,498,473,498,498,471,498,484],"twin_sims":[0.3787967616219833,0.360695067312417,0.30214557855120056,0.29515468813451695,0.28095774108292737,0.279979559013467,0.26313049252265225,0.2613759962150581,0.2470473138414057,0.24458758733043462,0.2376325306915555,0.2349127504900294,0.2347259966877225,0.2343698600537585,0.2333027309285388,0.23232805838194245,0.22801933169926705,0.22219267350300512,0.2210018574946901,0.22090579599354612,0.20697093541260655,0.20686219439616052,0.2038885513198924,0.202493755930255,0.19540523844368934],"twin_dists":[0.18096465801341716,0.18547262412687351,0.20093613302261235,0.20289169264238177,0.20694928076036845,0.20723334830748194,0.21222502223578785,0.21275607940816255,0.21717992227356997,0.21795568837233573,0.22017688804746904,0.22105699206666135,0.22111766840822447,0.22123346497285024,0.2215811304483475,0.22189958731658918,0.22331802835409,0.22526469621654055,0.22566671700391344,0.22569921052416067,0.23051729337597507,0.2305557442396865,0.2316126238799599,0.232111996751768,0.23468716813126222],"n_dims_used":45,"mean_confidence":0.9304761250813802},"coverage":{"mean_confidence":0.9304761250813802,"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}}