{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000046","487:4870000108","466:4660010985","487:4870000555","487:4870002239","466:4660013540","466:4660008643","466:4660012572","466:4660012414","466:4660012427","466:4660013206","466:4660012422","466:4660010663","466:4660010818","487:4870009963","466:4660008648","487:4870001457","466:4660011951","466:4660012415","466:4660009328","466:4660012846","466:4660013386","487:4870008774","466:4660013204","466:4660009327"],"twin_admin_codes":[487,487,466,487,487,466,466,466,466,466,466,466,466,466,487,466,487,466,466,466,466,466,487,466,466],"twin_sims":[0.20264215412747805,0.06366340572554383,0.061218161894128806,0.045792875720673094,0.03274706701623142,0.026515151992243417,0.02577356585624162,0.024956607721611082,0.023607103279016547,0.02078005289512141,0.02077914420716432,0.019533205155071662,0.015188105864880943,0.015083654812576867,0.014212494621004964,0.01403235348544624,0.01337692751099765,0.01315784700760224,0.012348968492755462,0.011428469908532253,0.010767221985763013,0.01038222328103338,0.010258702055669429,0.00957780492181888,0.009241056741622457],"twin_dists":[0.23205875432797782,0.304812149079719,0.3069718266996711,0.3225297250281963,0.33961331019678564,0.3499407236959447,0.3513053695472223,0.3528485300370234,0.3554960387099087,0.3614974991011477,0.3614995395174695,0.36437325783079144,0.3758399219668475,0.3761495019076557,0.3788077826219584,0.3793753443595417,0.38149617095840554,0.3822255792931653,0.385015222756288,0.3883941079575265,0.3909739271066164,0.39254164644875716,0.3930556017415469,0.39599184158619855,0.39751349624178356],"n_dims_used":43,"mean_confidence":0.9030885918195858},"coverage":{"mean_confidence":0.9030885918195858,"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}}