{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005245","473:4730005992","473:4730004105","473:4730003829","473:4730003742","473:4730008703","473:4730004682","473:4730008853","473:4730009208","473:4730009270","473:4730003919","473:4730009507","473:4730009142","473:4730008854","473:4730003078","475:4750011373","475:4750007074","473:4730008550","475:4750010760","475:4750011032","473:4730008704","473:4730000673","475:4750010579","473:4730009139","473:4730009137"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,475,475,473,473,475,473,473],"twin_sims":[0.8298758666158483,0.5929943659360634,0.5875365589033135,0.5428097604946732,0.530552470814588,0.5195749047085706,0.5124330451138082,0.5096186763684973,0.5071084712528964,0.5053884336808792,0.5033922871890552,0.4915556812028156,0.49083090112284017,0.47442471535795955,0.4685554325830335,0.4653283224528941,0.45912554680113843,0.4571598421340976,0.45515105733319033,0.450891548151839,0.44726681687299125,0.43838831986668525,0.4320154960288056,0.430647451177271,0.42970215176033516],"twin_dists":[0.07931475402550256,0.13277344971062205,0.13394295410856777,0.14356816805908879,0.1462269555687965,0.14861912658080934,0.1501817739310308,0.15079904807005956,0.1513503526739593,0.15172853101440673,0.15216784836983818,0.15478293600806534,0.15494364978354194,0.1586014066924366,0.159919837590197,0.16064713426701466,0.16205001226736737,0.16249599658179384,0.16295247127391954,0.1639228464839031,0.16475129857007376,0.16679142713025277,0.16826580084721482,0.16858343827334238,0.16880316073568077],"n_dims_used":44,"mean_confidence":0.9126527092673562},"coverage":{"mean_confidence":0.9126527092673562,"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}}