{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004573","473:4730004572","473:4730004575","473:4730004674","473:4730004675","473:4730004476","473:4730004775","473:4730004868","473:4730004774","473:4730004869","473:4730004673","473:4730007132","473:4730007589","473:4730004773","473:4730007590","473:4730007246","473:4730007016","473:4730007017","473:4730006904","473:4730004963","473:4730007133","473:4730004870","473:4730007585","473:4730007126","473:4730005154"],"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":[0.9795714549491235,0.9065353544190885,0.8561145791613999,0.7805694640511799,0.7572845280525773,0.7358079412782786,0.7195585420731115,0.6899085420934046,0.6867187452530245,0.6818438623088796,0.6669191121269673,0.6433529335938049,0.6330650082254238,0.6325496070999488,0.6095477492966871,0.5647881311991155,0.5623324713253826,0.5578171296716179,0.5573011065452482,0.5572899367653343,0.5519725199326981,0.5484014174083542,0.542297679272553,0.5390323630113303,0.5157798662312284],"twin_dists":[0.026387283164213272,0.05753461732222839,0.07239289610836765,0.09141753322701489,0.09684426816196677,0.10173179656329144,0.10536933999992967,0.1119027158633987,0.1125990782331153,0.11366126430448707,0.11689952195938018,0.12197998519636943,0.1241891009856776,0.12429967289670209,0.12922844213879858,0.13882660628278606,0.13935502445869222,0.1403274567242723,0.140438658383986,0.14044106560719016,0.14158785523465778,0.1423589969073548,0.14367901355460272,0.14438628323956848,0.14944882705259455],"n_dims_used":44,"mean_confidence":0.911283406344327},"coverage":{"mean_confidence":0.911283406344327,"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}}