{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006195","500:5000000242","485:4850007512","500:5000002533","485:4850007827","485:4850008497","485:4850008702","500:5000001903","485:4850006838","485:4850008495","470:4700007373","500:5000001354","499:4990002618","500:5000000297","485:4850008726","485:4850006605","485:4850008754","485:4850008743","485:4850007274","477:4770000659","485:4850007597","485:4850008496","499:4990003153","485:4850003277","470:4700008672"],"twin_admin_codes":[485,500,485,500,485,485,485,500,485,485,470,500,499,500,485,485,485,485,485,477,485,485,499,485,470],"twin_sims":[0.3452870856964846,0.3216502509589258,0.3000372241540878,0.28183465571629945,0.27098002946285804,0.2648872591468225,0.2644026597719197,0.25907414357764735,0.25554024851679624,0.25518592255554673,0.2525922166525377,0.24988650275204757,0.24174946512790435,0.22996017845367908,0.22299570323397128,0.22257963129824235,0.21556154021427676,0.21435299719852366,0.21411185699678445,0.19416176619199058,0.18594294724150912,0.17860736615663939,0.17790179789422866,0.1757738970204907,0.17413489615786115],"twin_dists":[0.18940127538251117,0.19561447640836288,0.2015230853703782,0.20669513084495053,0.20987573713612795,0.21169549244179936,0.2118413422443906,0.21345621624565086,0.21453876522484386,0.214647827980627,0.21544912186614304,0.21629062173207983,0.2188570748259559,0.2226769287144052,0.22499440404767815,0.22513436868300993,0.22752207582124773,0.22793850199335608,0.228021780922322,0.2351455419896908,0.2382278617083113,0.24106085892243082,0.24133766181406116,0.2421772170191097,0.2428288274599846],"n_dims_used":45,"mean_confidence":0.9193563673231336},"coverage":{"mean_confidence":0.9193563673231336,"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}}