{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002714","480:4800002717","480:4800002716","480:4800002768","480:4800002992","480:4800002817","480:4800002993","480:4800003033","480:4800002773","480:4800003076","480:4800002950","480:4800003640","480:4800003402","480:4800002611","480:4800003293","480:4800003252","480:4800003638","480:4800002994","480:4800002769","480:4800002904","480:4800002858","480:4800003450","480:4800003207","480:4800002820","480:4800002715"],"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":[0.6481662969010823,0.6351619220453675,0.5198893918787495,0.4969186840335615,0.47680733178327117,0.47510213180893457,0.4593907372801427,0.43699871913469196,0.42757935506885875,0.4221332821714301,0.4060377898254692,0.38829006604160615,0.38657256469095685,0.38576629044399824,0.3740768179104779,0.36846864265475243,0.35714150839782766,0.33174936797859655,0.33137125715987165,0.3266683949251768,0.32639344945386944,0.32149293824254244,0.31474662317866253,0.2967867116400543,0.2947740451681944],"twin_dists":[0.1209448776040169,0.1237391495162232,0.14855043607291163,0.15359588325664456,0.15806773950770317,0.1584495873420731,0.16198989762600402,0.16711218465518068,0.16929729817209488,0.17056967584186017,0.17437158240281428,0.17864259340631,0.17906067193181657,0.1792572405688168,0.1821296119164917,0.18352323557734723,0.18637085710509568,0.1929303331783324,0.1930300094110099,0.19427501739584835,0.19434810964525215,0.19565665441415517,0.19747648206249563,0.20243275500157407,0.20299894749904132],"n_dims_used":43,"mean_confidence":0.912983916526617},"coverage":{"mean_confidence":0.912983916526617,"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}}