{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002741","480:4800004945","500:5000011644","496:4960000641","485:4850008799","496:4960004850","470:4700006504","496:4960005610","470:4700003590","479:4790002052","469:4690006732","500:5000005820","470:4700007014","466:4660008958","470:4700005394","485:4850002586","478:4780002162","496:4960002857","496:4960000985","468:4680000514","470:4700004423","493:4930002063","496:4960005445","466:4660005330","474:4740004919"],"twin_admin_codes":[489,480,500,496,485,496,470,496,470,479,469,500,470,466,470,485,478,496,496,468,470,493,496,466,474],"twin_sims":[0.14657438314112214,0.09336038217337672,0.08859324167008056,0.087451908355961,0.06537106356204966,0.06214664925759838,0.05937456566500409,0.05514008078097222,0.053196816100789523,0.04621264589789115,0.04558494618614803,0.04554485377714332,0.04396419946887937,0.04206082930712757,0.0386165344479332,0.034540007035318156,0.033575328186273984,0.032266488723279585,0.030369341132713546,0.028549429505767852,0.025521043138591062,0.02484590579478056,0.02483116001915378,0.024776482990393783,0.02227698249589022],"twin_dists":[0.2545157087205188,0.2828336080819749,0.28594219641658974,0.28670605727537213,0.3033438546304433,0.30614358259742824,0.30864744081485207,0.3126647514929879,0.314594331869063,0.3220521624501556,0.3227676411763486,0.3228136200714621,0.32465398828458725,0.3269453642549615,0.3313237787351564,0.33695544665938876,0.3383704620672857,0.3403467971466402,0.34333674559162936,0.3463593735936885,0.35177779493069466,0.35306098323961493,0.3530893442838062,0.3531946337243901,0.35823712369588323],"n_dims_used":43,"mean_confidence":0.9068748119265534},"coverage":{"mean_confidence":0.9068748119265534,"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}}