{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005121","480:4800005206","493:4930003596","493:4930003597","493:4930005986","493:4930001296","496:4960012178","480:4800005207","480:4800005122","493:4930003599","480:4800003872","493:4930004971","493:4930006206","493:4930003766","493:4930006352","493:4930006357","493:4930005832","469:4690008433","470:4700003209","493:4930005467","493:4930003419","480:4800003859","493:4930006485","480:4800005205","470:4700003214"],"twin_admin_codes":[480,480,493,493,493,493,496,480,480,493,480,493,493,493,493,493,493,469,470,493,493,480,493,480,470],"twin_sims":[0.40864334882973613,0.36855446692534405,0.3204104600053007,0.31992258801505835,0.2928068428807908,0.2778926627627133,0.2616206706159441,0.2604769488357876,0.25087526686088224,0.23828821102496403,0.23603384337170363,0.21619733419568804,0.21574312372757687,0.2092513175267375,0.2081959473763743,0.2052604249429903,0.20442859370406116,0.20193237631017832,0.19746876519211856,0.19387498966604647,0.18688586511211805,0.18646527044649394,0.18412004883395047,0.18387815351053768,0.18355973552790864],"twin_dists":[0.17375172854325274,0.18350182930842687,0.19594719756310824,0.19607832494608946,0.20355456120720083,0.20784141260523906,0.21268188672388982,0.2130290727413162,0.21598243665373892,0.2199656986594512,0.22069341081154212,0.22730363282127636,0.22745964399753163,0.22971410370207918,0.23008507781217702,0.23112373706870756,0.2314199039338458,0.23231365184636932,0.23393094594336863,0.23525154394449857,0.2378694540540951,0.23802916684715925,0.2389243936229442,0.23901718651405546,0.23913946533420435],"n_dims_used":43,"mean_confidence":0.9205387913903524},"coverage":{"mean_confidence":0.9205387913903524,"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}}