{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002963","489:4890003484","489:4890002967","489:4890003477","489:4890003212","489:4890003045","470:4700007277","489:4890003414","479:4790000252","470:4700007648","479:4790000249","479:4790000206","489:4890002882","489:4890002962","489:4890003039","489:4890003485","470:4700008114","470:4700007836","470:4700007649","489:4890001722","489:4890002966","479:4790000136","470:4700008014","489:4890002964","489:4890003043"],"twin_admin_codes":[489,489,489,489,489,489,470,489,479,470,479,479,489,489,489,489,470,470,470,489,489,479,470,489,489],"twin_sims":[0.932441845987323,0.9262689264333255,0.908058199216089,0.90511953778063,0.9049725401222468,0.8988197513875251,0.8967223817145531,0.879033485105794,0.8645105480620234,0.8577022961660831,0.8481120260743651,0.8449924063294485,0.8247195398511191,0.8102869841545718,0.8060260390538145,0.8058153723321247,0.8051770671836677,0.7997212206973083,0.7979644143011592,0.7883638597131346,0.7860187232515763,0.7855868860970879,0.7853813337847018,0.7842021020781267,0.7840500931227881],"twin_dists":[0.04857670187882438,0.05083078022965733,0.0570404272338113,0.05799103335257696,0.058038255942410945,0.05998817052183261,0.06064150130032657,0.06595074227431773,0.07008212482664511,0.07195989270435915,0.07454898422310019,0.07537815850711291,0.08062934151315714,0.08424176098159183,0.08529090657415361,0.08534258592308265,0.08549906230608911,0.08683002352256439,0.08725618683636682,0.08956548888256465,0.09012478432219487,0.09022757702771608,0.0902764845515,0.09055679813282043,0.09059289947444744],"n_dims_used":45,"mean_confidence":0.9145231458875868},"coverage":{"mean_confidence":0.9145231458875868,"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}}