{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001529","497:4970001688","497:4970001943","497:4970001935","497:4970001678","497:4970001774","497:4970001532","497:4970001858","497:4970001450","497:4970001105","497:4970001860","497:4970001193","497:4970001856","497:4970001285","497:4970001932","497:4970001603","490:4900013114","497:4970001689","497:4970001861","497:4970000930","497:4970001449","497:4970001849","497:4970001369","497:4970001942","497:4970001936"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497],"twin_sims":[0.34470012171161984,0.31463239732844117,0.28296551979835705,0.2768588614383409,0.2705204577306582,0.25687492540533624,0.2499156168266512,0.2410388733671379,0.23635865333941108,0.16852759299192432,0.14605821502087815,0.14046887220721357,0.13750798471138131,0.13602149421700743,0.12813910398795272,0.12027035981932264,0.11980418835787827,0.11688604069495513,0.11533216535647274,0.11142300963820355,0.10504835234777597,0.0956900317584184,0.08950836473317027,0.0829940161728526,0.08147627548697572],"twin_dists":[0.18955273320147678,0.19750748339490887,0.20636808598452933,0.20814366448826785,0.21001211030702666,0.2141288045538503,0.21628153612360157,0.2190838293093768,0.2205882828609565,0.24509182833008566,0.25474939471838326,0.2573199624681349,0.25871267090921857,0.25942033750632976,0.26327316373638043,0.2673025870501965,0.2675475360621813,0.2690976705171413,0.26993523604672864,0.2720814047453461,0.275709468155681,0.28135988949705193,0.2853353538844577,0.28976780958218673,0.29084018565078346],"n_dims_used":45,"mean_confidence":0.9122812906901042},"coverage":{"mean_confidence":0.9122812906901042,"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}}