{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006418","480:4800006409","480:4800006419","480:4800005923","480:4800006090","480:4800006116","480:4800006063","480:4800006091","480:4800006396","480:4800006320","480:4800006406","492:4920002647","480:4800006404","480:4800006405","492:4920002645","480:4800006332","480:4800006066","480:4800006064","480:4800006397","480:4800006407","480:4800006142","492:4920002751","480:4800006092","480:4800006141","480:4800005978"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,492,480,480,492,480,480,480,480,480,480,492,480,480,480],"twin_sims":[0.4478425692966614,0.3734210368917191,0.3294689655824013,0.32882412896046725,0.3176863276592466,0.30835850371325757,0.30771016150802505,0.27005716224075904,0.24358857931212577,0.22924271943473715,0.21157292164052416,0.20456955423483236,0.20416001719051982,0.19901535772005102,0.19609735753959767,0.19226716899854504,0.17987141369279858,0.17950680133520833,0.17623904357505848,0.16898136368577585,0.16487018236189124,0.16334888838318778,0.15589542733008013,0.1545669648854135,0.1417228580161644],"twin_dists":[0.16461953897151352,0.18229203678275183,0.1935324327933819,0.19370310508122965,0.1966808167532178,0.19922019920569992,0.1993983244780343,0.21014973336081932,0.21827219824840408,0.22291350143330457,0.2289024893025372,0.23136965806844123,0.23151570468923616,0.23336774233161173,0.23443291266521257,0.23584787580187774,0.24056689192424094,0.2407091225926505,0.24199308005746398,0.24490670365552805,0.24659720647968741,0.24723047033685042,0.25039651837011767,0.2509723470014712,0.2567367217029959],"n_dims_used":43,"mean_confidence":0.9206450706304505},"coverage":{"mean_confidence":0.9206450706304505,"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}}