{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006392","490:4900006882","490:4900006028","490:4900006508","490:4900007123","490:4900007496","490:4900003438","494:4940008387","490:4900006993","490:4900002441","490:4900001687","490:4900000808","490:4900001422","490:4900000659","490:4900007005","490:4900001553","490:4900006018","490:4900001828","490:4900006393","490:4900006509","490:4900012706","490:4900004280","490:4900005229","490:4900006880","466:4660005230"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.5007139324182046,0.4921428734148261,0.4466720986832298,0.44205677652586534,0.4399548262246077,0.376773134640133,0.3522570906261252,0.33101649570718994,0.3155188289172691,0.31104314459487564,0.30408776514110447,0.30315145303261465,0.2962341686432749,0.2820533461434837,0.27865884497314714,0.2711923036824597,0.27068747088709416,0.26863880362231013,0.2685523130489738,0.2683809269146808,0.2663945451690771,0.26575562610412284,0.26560180389608823,0.26545249703962276,0.26401817265245875],"twin_dists":[0.15275805331250056,0.15465278259979734,0.16488746587697853,0.16594655900318855,0.16643031443284545,0.18146324726076218,0.18761303593880968,0.19312358698281692,0.19726706966966456,0.19848490171400895,0.20039754747774063,0.20065694478878163,0.20258796748897467,0.2066318239670618,0.20761784636858574,0.20981279514111306,0.20996253434394582,0.2105719701783595,0.21059776250308604,0.2106488867155999,0.21124290503770787,0.21143455575262554,0.21148073922545513,0.21152558294812646,0.2119571800139315],"n_dims_used":45,"mean_confidence":0.9102832370334202},"coverage":{"mean_confidence":0.9102832370334202,"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}}