{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005354","480:4800004824","480:4800005507","480:4800005508","480:4800003081","480:4800004075","480:4800005672","480:4800005344","480:4800003702","480:4800003029","480:4800004908","480:4800005735","480:4800005513","480:4800004644","480:4800002997","480:4800004990","480:4800005596","480:4800005518","480:4800003342","480:4800003394","480:4800003390","480:4800005271","480:4800004650","480:4800005744","480:4800005671"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3125504084490345,0.290083361241449,0.28754259973289265,0.2783959917882837,0.25857016746358874,0.24561385431105365,0.21465358956605557,0.189822603532706,0.17954728390247013,0.17501422457686228,0.17482301494899183,0.16227179116915683,0.15979705518437062,0.15176025261699405,0.15005555070701518,0.14601973620948525,0.14182399494671258,0.13145197869358272,0.12737658905208438,0.12639207680018524,0.11735889597966229,0.11730188669119383,0.11467212070411528,0.10756327016128363,0.10568047127650652],"twin_dists":[0.1980736678620213,0.20432744463038444,0.20505238326049707,0.20769450272364054,0.21361002855143024,0.21763140917986065,0.2278347795159635,0.23676124795580933,0.24069332075596572,0.2424786955161365,0.24255472460430802,0.2476814160963047,0.2487257955147332,0.2522009584317158,0.25295534335184044,0.2547668397810727,0.25668984961519903,0.26163270589212406,0.26365527348000123,0.2641512010787484,0.2688444897416351,0.26887497269503047,0.2702936364355909,0.2742582673075971,0.27534219302415974],"n_dims_used":43,"mean_confidence":0.9173894482989644},"coverage":{"mean_confidence":0.9173894482989644,"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}}