{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004397","480:4800005089","480:4800003918","480:4800004738","480:4800005092","480:4800004993","480:4800004155","480:4800005270","480:4800005088","480:4800004310","480:4800003919","480:4800004837","480:4800005747","480:4800005425","480:4800004076","480:4800005809","480:4800004158","480:4800004225","480:4800005180","480:4800003920","480:4800005003","480:4800004486","480:4800003830","480:4800005606","480:4800004920"],"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":[0.44008439371594293,0.3321025677502457,0.3152198837055491,0.2869644200529247,0.24066385669946821,0.2406274765962887,0.23975732583815426,0.2101391324370167,0.2063984199379598,0.1909715710236361,0.17993369494044437,0.168119740035888,0.1676083779206867,0.1667371460450073,0.16354479483169201,0.14887187702497387,0.14729503556114745,0.146079474637947,0.14516277733711183,0.14341513124550662,0.14279209249289462,0.14186067882125916,0.13764964111699637,0.1285252506625454,0.1252949630138895],"twin_dists":[0.16640046897660762,0.19283728001345168,0.19734810530627925,0.20521788603111535,0.21920367437173235,0.21921530690279606,0.2194938783975954,0.22940301177100214,0.23071989018554942,0.2363309387165637,0.24054261723238096,0.24525852611869184,0.2454679418826141,0.24582579572215774,0.24714868229889628,0.253482876441964,0.2541904619418126,0.2547397577465466,0.2551562424780616,0.2559556852594212,0.25624243620432396,0.2566728545553551,0.2586455325000584,0.2630803147970415,0.2647073124222834],"n_dims_used":43,"mean_confidence":0.9201857988224473},"coverage":{"mean_confidence":0.9201857988224473,"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}}