{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000038","487:4870000267","487:4870000068","487:4870000091","487:4870000083","487:4870000044","487:4870000275","487:4870000061","487:4870000272","487:4870000182","487:4870000041","487:4870000109","487:4870000574","466:4660013462","487:4870000042","466:4660013461","487:4870000974","487:4870000220","487:4870000049","487:4870000048","487:4870000731","487:4870000066","487:4870000110","487:4870000648","487:4870010499"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.29343859223388047,0.2689091326124316,0.2624410855718249,0.20518230781165264,0.20193429404654048,0.19200617348167912,0.17825496125153387,0.172224064016681,0.15987063913043079,0.1510419035854888,0.14541592157977035,0.14137669019605,0.12990302029008308,0.12497641712626745,0.12265996132374832,0.11691456994467574,0.10484322640971104,0.10356660770121767,0.10151338680631015,0.09647859802467257,0.09402770939045861,0.09308278494938842,0.08887493736016527,0.08643949989701255,0.08438380164086016],"twin_dists":[0.20337589064955805,0.21049138861425548,0.21243342906567508,0.2311515150550908,0.23231296231426782,0.23594500485540976,0.24119901434584695,0.24359406135397266,0.24869457295884562,0.25251808698950606,0.2550410367866204,0.2568973424341935,0.2623957801739037,0.26486947095086,0.26605823192439376,0.26908237286413306,0.275829020353137,0.2765771856557645,0.27779570544856147,0.2808674488843654,0.2824085269374811,0.2830111411921031,0.28575486880549106,0.28739029252777587,0.2887995013209579],"n_dims_used":43,"mean_confidence":0.9081820998080942},"coverage":{"mean_confidence":0.9081820998080942,"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}}