{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004890","487:4870005162","487:4870006483","487:4870005177","487:4870005031","487:4870004746","487:4870004730","487:4870007971","487:4870005315","487:4870004586","466:4660014331","487:4870005314","487:4870005323","487:4870004744","487:4870005016","487:4870004872","487:4870005461","487:4870005311","487:4870004446","487:4870004877","466:4660013264","487:4870004883","487:4870005035","487:4870004873","487:4870004024"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.7563315613666811,0.7153111574299381,0.6962197812570926,0.674288650932342,0.6070170513130326,0.5953572918932333,0.5942676202146814,0.5930383725940339,0.5853374244615484,0.563002158913024,0.5517494745617552,0.5463779665916741,0.5436108743763247,0.5375187549448415,0.5291592868861296,0.5271120916233928,0.521851538996577,0.5215064359173031,0.5177449416057187,0.5142798119109816,0.5136187603122644,0.511630444789436,0.48645692961733206,0.4820387023528124,0.48100574596023576],"twin_dists":[0.09706333411632694,0.10631282242917253,0.11052156957389507,0.1153029464108448,0.12977033778801442,0.13226727460405965,0.13250068918534746,0.13276402205785465,0.13441436019239245,0.1392108891683617,0.1416359958218347,0.14279631028343875,0.14339479637667052,0.1447144069534783,0.14652994082975093,0.14697546972072217,0.14812208218054718,0.1481973939751766,0.14901902453486812,0.1497771893147226,0.14992196889638817,0.15035771963624867,0.15591505628768848,0.15689901031403253,0.15712945913119158],"n_dims_used":43,"mean_confidence":0.9146898846293605},"coverage":{"mean_confidence":0.9146898846293605,"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}}