{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000152","466:4660010941","469:4690000514","496:4960005480","489:4890002145","466:4660010105","466:4660010117","466:4660009264","466:4660009081","469:4690001803","466:4660009611","472:4720001440","479:4790000658","489:4890003051","466:4660009135","466:4660009268","466:4660010430","472:4720000471","466:4660010601","470:4700008258","466:4660009418","469:4690004964","469:4690004697","466:4660009782","466:4660009246"],"twin_admin_codes":[469,466,469,496,489,466,466,466,466,469,466,472,479,489,466,466,466,472,466,470,466,469,469,466,466],"twin_sims":[0.5176604739660501,0.49328899317212066,0.47265623680678437,0.41847920666414046,0.40106133519149134,0.38459266796150604,0.38212351633161634,0.37371756212563023,0.37146493167902833,0.3697977169315954,0.3623535733075158,0.36129007700223187,0.35166056928536193,0.3501381077449588,0.349911370316164,0.3497938848918798,0.34694124830770334,0.34400670796279514,0.33941285277146344,0.33717314158831413,0.3356033141091239,0.32995416061095423,0.32862759638484884,0.3268418467798183,0.32609093461524785],"twin_dists":[0.14903749122197277,0.15439887236754102,0.15899808740177776,0.17142724647517302,0.1755604204555128,0.17954371753492748,0.18014779429182562,0.18221857558366217,0.1827773651366309,0.18319201649252387,0.18505495012465756,0.18532266622707988,0.18776535092949895,0.18815470673226448,0.1882127684786429,0.18824286128879592,0.18897517370727485,0.18973183531696175,0.19092327608112203,0.1915072933444111,0.19191788392986028,0.19340413471383588,0.19375515900173024,0.19422892398840208,0.1944285703936516],"n_dims_used":43,"mean_confidence":0.9194043181663336},"coverage":{"mean_confidence":0.9194043181663336,"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}}