{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003933","496:4960003934","496:4960001303","496:4960002141","496:4960003387","496:4960001302","496:4960009501","496:4960002272","496:4960004086","496:4960003793","496:4960012084","496:4960003935","496:4960003798","469:4690005731","484:4840005789","496:4960011773","496:4960004077","496:4960010449","496:4960008514","469:4690006921","496:4960008074","496:4960002267","469:4690006246","496:4960003931","496:4960010278"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,484,496,496,496,496,469,496,496,469,496,496],"twin_sims":[0.70269131207522,0.45965303538627333,0.39613797660537003,0.3849704126691414,0.37508801862136487,0.3410774026557644,0.32277705024342457,0.2927026802518455,0.29244298476447556,0.28821470572329005,0.2836163724183175,0.27600160427074366,0.27129375465411554,0.26880631738532146,0.25661102665062374,0.24153062945047524,0.22958016339058318,0.2255655781742813,0.2142447545332478,0.20988544164317224,0.20482693001072003,0.20438897875404075,0.19818863345793797,0.19782472364785436,0.19728393480739817],"twin_dists":[0.10910038021060293,0.16193045083408653,0.17674316429856712,0.1794514660723297,0.18187943009096902,0.19049057598407823,0.19531270027150377,0.20358404228622073,0.20365757083157196,0.20486024454080812,0.20618021788779492,0.20839482333795223,0.20978272437616446,0.21052203058364485,0.2142097568780636,0.21892686063412078,0.22280217291238513,0.22413374256352064,0.2279758762869448,0.2294918141463469,0.23127797672793907,0.2314340290908496,0.23366842256506193,0.23380105155982864,0.23399845711390965],"n_dims_used":45,"mean_confidence":0.9208514743381077},"coverage":{"mean_confidence":0.9208514743381077,"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}}