{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001881","665:6650001798","665:6650001561","665:6650002119","665:6650002669","665:6650001963","665:6650002043","665:6650002197","665:6650002042","665:6650001644","665:6650001880","665:6650002120","665:6650002501","665:6650001962","665:6650001885","665:6650001411","665:6650001560","665:6650001803","665:6650002503","665:6650002746","487:4870000697","487:4870000695","665:6650001725","665:6650001646","487:4870000776"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,487,665,665,487],"twin_sims":[0.4631306510196733,0.3772240871236233,0.3612931490717468,0.3554983785500133,0.34841017833128435,0.32977774606757293,0.3246178685163109,0.280552680859458,0.2636391356425629,0.2626037196869812,0.2540505802930803,0.2450847700087909,0.22018234854355329,0.22017551628150803,0.2008011319947107,0.18456688106446772,0.18017205262709005,0.16902117103404216,0.15923075332060885,0.1550681944369877,0.15495754441149387,0.15461046191870453,0.1484993589225417,0.14846240105745673,0.14658671741968],"twin_dists":[0.16114342394480186,0.1813520271789306,0.18532189231216228,0.18678774257338587,0.18859768469118476,0.19345077127094384,0.19482095854285308,0.20706683878637644,0.21207147895518896,0.21238423412774038,0.2149979384872386,0.21779847963326168,0.22594422625848445,0.22594654276204157,0.2327211840970859,0.23875321096487967,0.24044977006623602,0.24489048052386606,0.24896643491089743,0.250754662765135,0.25080267377949905,0.2509534357599959,0.2536495378185884,0.25366608925892364,0.2545101320464483],"n_dims_used":44,"mean_confidence":0.8969381505792792},"coverage":{"mean_confidence":0.8969381505792792,"n_dims_used":44,"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}}