{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005954","485:4850005955","485:4850005292","485:4850005714","485:4850006519","485:4850005362","485:4850005873","485:4850006271","485:4850006518","485:4850006432","485:4850006193","485:4850006113","485:4850005092","485:4850006352","485:4850006186","485:4850005876","485:4850005953","485:4850005713","485:4850006279","485:4850006110","485:4850006510","485:4850005224","485:4850006277","485:4850005228","485:4850005636"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8526526869478556,0.8416322041275475,0.8202813092980861,0.8102015697320863,0.7981326057405334,0.7794991316421329,0.6912161755308406,0.6860366960639287,0.6789330812223939,0.6554898505609753,0.6527312713926603,0.6452142570319268,0.6086394839393316,0.6031929964917419,0.60276228425998,0.5995674358770566,0.597725442083335,0.5946029563870388,0.5934852708887193,0.5794363714022372,0.5507695405180341,0.5474936888222754,0.5428432989911314,0.5322524912268638,0.5295301833049749],"twin_dists":[0.0733309081281182,0.0762645664870417,0.08175038039650476,0.08426286577449651,0.08721543684857824,0.09167036002568378,0.1116169270416081,0.11274783564972735,0.11429437639161072,0.11936764896687364,0.11996209979697589,0.12157984046034645,0.12942292963445887,0.13058917775015239,0.13068140795750746,0.13136556567082228,0.13176005263450039,0.1324288563308706,0.13266828364461325,0.13567992367276074,0.14184753495574842,0.14255514351604656,0.1435609089547735,0.14585746766954494,0.14644926286132878],"n_dims_used":45,"mean_confidence":0.9190054999457465},"coverage":{"mean_confidence":0.9190054999457465,"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}}