{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006027","480:4800005863","480:4800005864","480:4800006375","480:4800006031","480:4800006409","480:4800006067","480:4800006376","480:4800005982","480:4800006418","480:4800006419","480:4800005925","480:4800005921","480:4800006063","480:4800006116","480:4800006065","480:4800006397","480:4800006406","480:4800004468","480:4800005924","480:4800005981","480:4800006091","492:4920002647","480:4800006421","492:4920002751"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,492],"twin_sims":[0.37067277050144054,0.3308730167451953,0.23933326264624372,0.19476325990166196,0.19006360846977502,0.1473886251106494,0.1417228580161644,0.13850145636706557,0.12708811214453206,0.11265142690032756,0.10935677793792821,0.10137544063461096,0.10121045217727569,0.09238032856941147,0.09066221893043101,0.08069627575832178,0.07346661016785458,0.07034960060965248,0.06788232487381168,0.06622376675173945,0.06397787068800613,0.06256405281262437,0.061351361822975535,0.06121514689713795,0.058759065176273224],"twin_dists":[0.1829742673665867,0.19316144889397938,0.21962987679911183,0.2349235631782506,0.236670836707996,0.25414830920624937,0.2567367217029959,0.25824289809097345,0.2638002860010244,0.27140082301729773,0.27323935004854505,0.2778782596577126,0.27797711276704323,0.28346226116142936,0.284577173635993,0.29139753538299046,0.2967809226901983,0.29923477428744877,0.3012404837430928,0.3026223744590089,0.30453936325782166,0.305774546877722,0.30685237692362527,0.3069745329287204,0.3092163902759388],"n_dims_used":42,"mean_confidence":0.9190114339192709},"coverage":{"mean_confidence":0.9190114339192709,"n_dims_used":42,"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}}