{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003131","498:4980002947","498:4980002060","498:4980003787","498:4980003318","498:4980001322","498:4980003027","500:5000009558","498:4980001416","498:4980002394","500:5000008884","498:4980001625","498:4980002230","485:4850008975","498:4980003903","498:4980001531","500:5000006581","500:5000007637","498:4980003492","498:4980001791","498:4980001338","500:5000008134","498:4980003613","498:4980003074","500:5000008750"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,500,498,498,485,498,498,500,500,498,498,498,500,498,498,500],"twin_sims":[0.7121970817840859,0.5760562016694092,0.5369351716336174,0.5333628098985037,0.529599919803375,0.5225561929388197,0.5181593899351267,0.514080371106099,0.5076721661853778,0.4978687216805071,0.49038393926411034,0.48775317078290636,0.4867386860511183,0.4759710107166777,0.47091395500873706,0.4640707934911691,0.4585748115496264,0.45845000124427765,0.4559348856352534,0.4483953689454566,0.4439649191717167,0.4429922459608888,0.43988020800137134,0.4394711501293886,0.43630923317226816],"twin_dists":[0.10700280201275701,0.13640531988580576,0.14484096540883348,0.14561627972774907,0.14643409501869997,0.1479683413595581,0.1489284265001849,0.14982086477253959,0.15122648898749247,0.15338598654942842,0.15504279490904183,0.15562690233883322,0.15585240202676726,0.1582549622463539,0.15938937529077818,0.16093101580992145,0.16217489527083995,0.1622032043354681,0.16277426787883917,0.16449309223572137,0.16550817913188576,0.16573155165150444,0.1664475040609328,0.16654175806349225,0.16727148647096107],"n_dims_used":43,"mean_confidence":0.9229025729866915},"coverage":{"mean_confidence":0.9229025729866915,"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}}