{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007022","473:4730006911","473:4730006912","473:4730007253","473:4730006908","473:4730006687","473:4730006800","473:4730007252","473:4730006907","473:4730006795","473:4730007021","473:4730007139","473:4730007025","473:4730006686","473:4730007137","473:4730006799","473:4730007250","473:4730006685","473:4730006798","473:4730006906","473:4730007135","473:4730006909","473:4730007020","473:4730007024","473:4730007140"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9637287825409694,0.9484414360004341,0.9435820094000918,0.9427123516952479,0.9384007340605246,0.937367596614079,0.9370929796394282,0.9238632149163288,0.90365007372283,0.8993522292668028,0.889553047930866,0.8878485722368955,0.8872168662718656,0.8843966240866195,0.883444167403479,0.8761674008738957,0.8739482572787016,0.8735364535968525,0.8728026980585832,0.8624301350465287,0.8614097374809668,0.8547134311020239,0.8544591249737049,0.8520476342230958,0.8513129035409998],"twin_dists":[0.03530358858249029,0.0422582266382273,0.044261102389978796,0.044611112503145936,0.04631193808984995,0.046711417710432114,0.046817103035794005,0.051686539249820286,0.05846172200191068,0.05982141259636493,0.06283459655486268,0.06334735852249354,0.06353659358774896,0.06437626865789599,0.06465798030965256,0.06678077673867078,0.06741827225259017,0.06753608644656726,0.06774563823868608,0.07065963158177294,0.07094167305313451,0.07277354033089711,0.07284248003963407,0.07349400781189988,0.07369173371368373],"n_dims_used":45,"mean_confidence":0.9136079576280381},"coverage":{"mean_confidence":0.9136079576280381,"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}}