{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006026","480:4800006403","480:4800006117","492:4920002647","480:4800006393","480:4800006416","492:4920002801","492:4920002750","492:4920002802","480:4800006420","480:4800006091","492:4920002699","480:4800006317","480:4800006415","480:4800006063","480:4800006404","492:4920002751","492:4920002752","480:4800005980","480:4800006116","480:4800005981","492:4920002803","480:4800006392","492:4920002753","480:4800006065"],"twin_admin_codes":[480,480,480,492,480,480,492,492,492,480,480,492,480,480,480,480,492,492,480,480,480,492,480,492,480],"twin_sims":[0.8472646169661143,0.8342818227740583,0.7852390898609737,0.7144022925597652,0.6797005526669618,0.6729654961938631,0.664336516578667,0.6592065489389173,0.649237245461071,0.648268945355985,0.6454592618949234,0.6398198133493034,0.6286271077748382,0.626480057209662,0.6223431315251875,0.5795540224791795,0.5442736524973492,0.5425270584997758,0.5282690575027266,0.4944870065671044,0.49366565650387506,0.491815814660837,0.49008540609908224,0.48785123642430056,0.47737221450731854],"twin_dists":[0.07477482667839595,0.0781805615738867,0.09031032095164578,0.10651434838267348,0.11412752499299278,0.11558993088017427,0.11745802331169482,0.11856599892036775,0.12071441640785338,0.12092279087236878,0.12152715769866908,0.12273911179860397,0.12514093024304376,0.12560123154699276,0.12648784030693608,0.13565468197460956,0.1432513971127457,0.14362935959206166,0.14672363450854164,0.1541336499978905,0.15431546449343714,0.1547252707654988,0.15510903057706885,0.1556051118716618,0.157941342625973],"n_dims_used":42,"mean_confidence":0.9131645929245722},"coverage":{"mean_confidence":0.9131645929245722,"n_dims_used":42,"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}}