{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012422","493:4930005233","466:4660000220","496:4960012459","466:4660001374","493:4930005012","466:4660001282","466:4660000180","466:4660000219","496:4960012349","466:4660001255","466:4660000346","466:4660001347","466:4660000254","496:4960012460","493:4930004602","496:4960000167","493:4930004303","496:4960006224","470:4700007136","466:4660000589","466:4660000734","496:4960012399","470:4700002960","496:4960000239"],"twin_admin_codes":[496,493,466,496,466,493,466,466,466,496,466,466,466,466,496,493,496,493,496,470,466,466,496,470,496],"twin_sims":[0.5340385397827552,0.526322911866945,0.5198574724692391,0.5101898096117938,0.4962145171088427,0.49422153074083564,0.4935491173708971,0.47419464737526607,0.46906570549102533,0.46173955871717304,0.45967255261402695,0.4531666872615008,0.4525824158093818,0.44332954928460894,0.4378892960931281,0.4338430447113489,0.42020427115718106,0.417379671957785,0.4097957967282986,0.4067704348416497,0.4024214178991273,0.39426688421469636,0.39082681376786116,0.3884380247527577,0.38015662463178174],"twin_dists":[0.14546954528640368,0.1471473188284328,0.14855740748565233,0.15067371130804086,0.15375153224848356,0.15419240626046937,0.154341268792515,0.1586529846629293,0.15980499407417842,0.1614579936505918,0.16192602796712688,0.1634041200689775,0.16353724047468132,0.16565406922087106,0.16690656909865698,0.16784210753715903,0.17102199992169506,0.17168591675724432,0.1734781224129765,0.17419711072672547,0.17523485139432549,0.17719442491942727,0.17802668208816955,0.1786066178152492,0.18063033536601109],"n_dims_used":45,"mean_confidence":0.9158789740668403},"coverage":{"mean_confidence":0.9158789740668403,"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}}