{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002614","497:4970002405","497:4970002019","497:4970002181","497:4970002258","497:4970002404","497:4970002257","497:4970002333","497:4970002335","497:4970002020","497:4970002549","497:4970002402","497:4970002796","497:4970002851","497:4970002795","466:4660011774","497:4970002101","497:4970002739","491:4910001521","497:4970002679","497:4970003396","497:4970002108","497:4970002615","491:4910001473","497:4970002678"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,466,497,497,491,497,497,497,497,491,497],"twin_sims":[0.3180216051072831,0.20918177588256254,0.1543966795149173,0.147236718605882,0.13541816321695285,0.126480094428548,0.12373610662449037,0.12317529772105101,0.12233563127625544,0.11950897170867729,0.11038488866943112,0.09952368448396177,0.09868561909542246,0.09706345801717767,0.09182090865959254,0.08935082912442455,0.07728451049682705,0.06635323107358014,0.061116491140664767,0.05780584119956935,0.05466218796908012,0.052593745867909776,0.05244301585261494,0.04954361803867594,0.04785701328907746],"twin_dists":[0.1965903347211707,0.22973850909990678,0.25104641962630364,0.25421673790921473,0.2597092158514074,0.26410674508861726,0.26550386976755264,0.2657923031302131,0.2662260324140568,0.26770303414192453,0.2726610877364797,0.2789950440481067,0.27950583157401315,0.2805042579084616,0.2838234651510107,0.2854394682015957,0.2938874399999379,0.302513497283989,0.30706314571583704,0.3101072858889111,0.31313399138266423,0.3152050363910722,0.31535858203187395,0.3183860182583554,0.32021568742636863],"n_dims_used":44,"mean_confidence":0.9083246751265093},"coverage":{"mean_confidence":0.9083246751265093,"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}}