{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003615","471:4710003267","471:4710003404","471:4710003553","471:4710003268","471:4710003405","471:4710003448","471:4710002975","471:4710003619","471:4710003136","471:4710003355","471:4710003548","471:4710003093","476:4760000847","471:4710003559","471:4710003620","471:4710001317","471:4710001044","471:4710003524","471:4710003133","471:4710003401","471:4710002947","471:4710003310","484:4840007895","468:4680009200"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,484,468],"twin_sims":[0.5436303845764208,0.4325473980223186,0.37961512961420374,0.3716206778886758,0.35601034754989663,0.2932148949827541,0.26102043861092894,0.256516199390231,0.22342229827063154,0.19404169054740383,0.17840003585662578,0.17728071205068288,0.1676069897667741,0.16706666986853705,0.16319983277099676,0.16222764357075364,0.15589787192868595,0.15262996472480275,0.1454587709257055,0.1397285587050611,0.1343560356516408,0.13320217748174215,0.13096025373685527,0.12827312028823962,0.12815634015171795],"twin_dists":[0.14339057468522748,0.168142411923952,0.1807633925926657,0.18273867681560008,0.18665774238560776,0.2034391303370671,0.212863972946672,0.21423885849301022,0.22485108016990796,0.23518991261080355,0.24114211641225036,0.2415819673602118,0.2454685109924668,0.24569028751089414,0.24729274643199234,0.24769994548801627,0.25039546206082547,0.2518184804805065,0.2550215507965512,0.25766611278156926,0.260220122873261,0.26077860317178386,0.2618742096782039,0.26320618371496846,0.2632645463031045],"n_dims_used":45,"mean_confidence":0.927870856391059},"coverage":{"mean_confidence":0.927870856391059,"n_dims_used":45,"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}}