{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005027","487:4870004730","487:4870004883","487:4870005323","487:4870004744","487:4870004727","487:4870005170","487:4870005314","487:4870005016","487:4870005031","487:4870004739","487:4870008260","487:4870004738","487:4870005171","487:4870007969","487:4870005030","487:4870004748","487:4870004589","487:4870004889","487:4870004593","487:4870004873","487:4870005161","487:4870004872","487:4870004888","487:4870005458"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9011961820053765,0.8406266552075529,0.8345102757857404,0.8296733734887297,0.7631984320792853,0.7044953378643442,0.6877265914428178,0.6706551599990064,0.667089903184229,0.6563272819817453,0.6370862689404592,0.6337518132707158,0.6324574444872373,0.6126487487137935,0.6093832954953087,0.6082399429007421,0.6068231246927965,0.5884126503538866,0.5853374244615484,0.5798447169387212,0.570330082332721,0.5609835287342541,0.5540000796027923,0.5405438163853135,0.535374536788955],"twin_dists":[0.0592410788141184,0.07652851209127862,0.0781214683449725,0.07936663424906142,0.09547978245348412,0.10870324916018247,0.11237917378739931,0.1160906762464504,0.11686256978798665,0.11918709974141718,0.12332609451871732,0.12404174369215483,0.12431944418624126,0.12856439575240394,0.12926365693598918,0.12950848294195208,0.12981186269788275,0.13375518536988668,0.13441436019239245,0.13559231614802936,0.13763509610560581,0.1396454230563392,0.14115038057394877,0.14405880210623695,0.14517954465950103],"n_dims_used":43,"mean_confidence":0.9107742309570312},"coverage":{"mean_confidence":0.9107742309570312,"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}}