{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004312","489:4890004509","489:4890004298","489:4890004597","489:4890004295","489:4890004458","489:4890004397","489:4890004360","489:4890004346","489:4890004773","489:4890004508","489:4890004137","489:4890004727","489:4890004294","489:4890004081","489:4890004362","489:4890004507","489:4890004191","489:4890004555","489:4890004510","489:4890004457","489:4890004197","489:4890004685","489:4890004402","489:4890004854"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9581546949456473,0.9549312856320219,0.9512123623646538,0.9478163692354293,0.9453929428370873,0.9410642231064165,0.9391775481002353,0.9382025822826396,0.9304447393910505,0.9298768837390854,0.9286419906588587,0.9233105087059864,0.9220636657093763,0.9210531234076843,0.9135830126679934,0.9101566223895913,0.9096504000413564,0.9082234123502942,0.9079800751974738,0.903635623142103,0.8955726586246228,0.8936928030740573,0.8906331040819736,0.8905481200922658,0.8877305962923352],"twin_dists":[0.03797403732914291,0.03944247480913144,0.04107728507032788,0.04252055759400296,0.04352428156488415,0.04526787947158459,0.04600957846948599,0.04638878918092836,0.049315582400701746,0.049523948441881765,0.04997450962966874,0.05188146476577651,0.052318952241274745,0.05267129100647253,0.05521759626141773,0.056353730348694835,0.05652000680792337,0.05698660505837885,0.057065863752505414,0.058466335681570065,0.060997312257549834,0.06157562525006225,0.0625080163106324,0.06253376063830997,0.06338273229350598],"n_dims_used":45,"mean_confidence":0.9202864752875434},"coverage":{"mean_confidence":0.9202864752875434,"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}}