{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003650","480:4800003406","480:4800003266","480:4800003224","480:4800003528","480:4800003710","480:4800002793","480:4800002732","480:4800002780","480:4800003085","494:4940003394","480:4800003312","480:4800003541","480:4800002972","480:4800003009","480:4800003602","480:4800003369","480:4800003522","480:4800003171","494:4940000582","480:4800002914","480:4800002573","480:4800002933","494:4940003052","480:4800003096"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,494,480,480,480,494,480],"twin_sims":[0.5926975700239063,0.5074864679479559,0.4809502951160366,0.43816331626025384,0.42924029369831157,0.420820021162871,0.3965498314706923,0.3928945522894932,0.39222821820455905,0.38591584443079885,0.3821066377247173,0.3781389697987599,0.37005254168993457,0.3612876433033679,0.34566592074677277,0.3447446604374055,0.341427073223269,0.3381492911525574,0.334882562617485,0.32635693969016655,0.32435983566431414,0.31286637639543785,0.3115489881687919,0.3025949129412866,0.3017308290234925],"twin_dists":[0.1328370338107079,0.15126728945229034,0.15714183443606736,0.16684333681254393,0.16891058526311384,0.17087752077982246,0.17664396718983008,0.17752602700364947,0.17768722998819622,0.17922076477740814,0.1801519300599616,0.18112658500043696,0.18312857927072806,0.18532327932621379,0.18930359474626493,0.18954123581558985,0.19039982292551233,0.19125250071405311,0.1921067459745651,0.1943578180618297,0.19488979373737172,0.19798760439503127,0.19834676342627305,0.20081135008393963,0.20105140745616165],"n_dims_used":43,"mean_confidence":0.9208666779274164},"coverage":{"mean_confidence":0.9208666779274164,"n_dims_used":43,"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}}