{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003718","470:4700004389","470:4700004563","470:4700003865","470:4700003868","470:4700004207","470:4700003535","470:4700002649","470:4700004757","470:4700003705","470:4700004050","470:4700003709","470:4700003548","470:4700003543","470:4700004564","470:4700002814","470:4700003376","470:4700003874","494:4940003503","480:4800002723","487:4870013403","470:4700004079","470:4700004756","470:4700004399","469:4690002388"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,494,480,487,470,470,470,469],"twin_sims":[0.5093549481193508,0.46292551086392747,0.39146301321431476,0.32600992254609196,0.3185803078429683,0.2840739734142424,0.27528288260309924,0.27430725204305867,0.27260373345801203,0.2713895493647808,0.24584247063898407,0.24248517916973183,0.23631363373483147,0.23502943675814064,0.2342830964969169,0.23368021135508493,0.23100421266316254,0.22627792561133608,0.20834136917667764,0.18631620902353038,0.18195379393026842,0.1752179876378987,0.1731934160852963,0.16601636429360092,0.1656936876441135],"twin_dists":[0.15085693619157914,0.16118979169082506,0.17787250977741373,0.19445012442395268,0.1964396757696568,0.20604828738718345,0.20860576202153094,0.20889264170135208,0.2093950585820415,0.20975433653109918,0.21755929005870422,0.21862275816627894,0.22060284826200724,0.22101909671131995,0.2212616933006346,0.22145803015650192,0.22233354037040248,0.2238963294510175,0.23003388450677953,0.23808583078859236,0.23975846983126423,0.24239774007884715,0.24320510916141003,0.24612287318762346,0.24625616920314763],"n_dims_used":42,"mean_confidence":0.9112012953985305},"coverage":{"mean_confidence":0.9112012953985305,"n_dims_used":42,"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}}