{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009606","473:4730009611","473:4730009563","473:4730009614","473:4730009556","473:4730009560","473:4730007340","471:4710000549","473:4730009555","473:4730009702","473:4730009442","473:4730009613","473:4730009612","473:4730007571","473:4730009730","471:4710000554","473:4730009742","473:4730009491","473:4730009666","473:4730009729","473:4730009608","473:4730009501","473:4730009618","473:4730009557","471:4710000636"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,471],"twin_sims":[0.6653308919109958,0.6294213060339094,0.5870859712382416,0.5733241839413689,0.537650723002724,0.4719983611658702,0.40249757119750385,0.3856472851960208,0.38506947797394653,0.3721596873435215,0.36914886674959785,0.36407711290256206,0.34457441651181864,0.3386784967790667,0.33403533617119086,0.3309321038321862,0.3240247818631,0.32116485347550144,0.31830721360486663,0.31611997883698045,0.3137746502455892,0.30691696940308705,0.30325354054634823,0.29902649275705867,0.294999159948958],"twin_dists":[0.11724304234011372,0.12497063381237562,0.13403953301052066,0.13699190916931053,0.14468579149164387,0.15914577871862598,0.17521663693343997,0.17928627040975717,0.17942727983535023,0.18260484541530933,0.18335364244599445,0.18462192479828687,0.18958518744355018,0.19111453422872465,0.19232903130596923,0.19314585562317613,0.19497922118753733,0.19574465625053403,0.19651329934878642,0.19710424639561092,0.1977404837115012,0.19961653993292588,0.20062863973482983,0.20180532112124008,0.20293550639029453],"n_dims_used":45,"mean_confidence":0.9199412027994792},"coverage":{"mean_confidence":0.9199412027994792,"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}}