{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001947","480:4800002495","480:4800002494","480:4800001316","480:4800002116","480:4800001378","480:4800001885","480:4800002003","480:4800001609","480:4800001253","480:4800002540","480:4800002252","480:4800002443","480:4800002345","480:4800002537","480:4800002109","480:4800002053","480:4800002051","480:4800001267","480:4800001543","480:4800001771","480:4800001268","480:4800001715","480:4800002500","470:4700005509"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470],"twin_sims":[0.6733686073846431,0.6697988738971655,0.5110623829914038,0.5038807901895451,0.4732233870013417,0.46169685710712627,0.43562283143006264,0.42886461963123357,0.40892205176968127,0.3991914530228497,0.3986555305816902,0.3917711828706,0.3478369951635736,0.34426120940220806,0.33047787607932433,0.32550396303622375,0.32259713440929555,0.3067331577690163,0.30654163653119104,0.30485267177041797,0.2954217829601274,0.2760477526252599,0.2530590820219014,0.24930749332876997,0.2449907391849296],"twin_dists":[0.11550251427097802,0.11627615773436195,0.1504822922294025,0.15206029393030096,0.15887081861508492,0.1614676551024988,0.1674301750361482,0.1689979989251475,0.17368552970660936,0.17600884009235743,0.17613753662914383,0.17779787207908115,0.18874488271003698,0.1896660777883433,0.1932657670285689,0.194584806951978,0.19536084530443454,0.1996671548218749,0.19971991126723107,0.200185980230393,0.2028164813087339,0.20838129067779682,0.21530450484957642,0.2164714535973495,0.21782819632533218],"n_dims_used":43,"mean_confidence":0.9202329058979832},"coverage":{"mean_confidence":0.9202329058979832,"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}}