{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008064","485:4850008294","485:4850008490","500:5000000687","485:4850008381","485:4850008632","485:4850008538","485:4850007613","485:4850008203","500:5000000811","485:4850008400","485:4850008066","485:4850007373","500:5000000754","500:5000000178","500:5000001270","500:5000000990","485:4850008065","485:4850008380","485:4850008190","500:5000000688","467:4670000059","485:4850008589","485:4850007438","467:4670000018"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,500,485,485,485,500,500,500,500,485,485,485,500,467,485,485,467],"twin_sims":[0.5926658271905703,0.5486710029098204,0.48683463922024234,0.48442911753666823,0.46663192360826244,0.4619790158076942,0.44342225784300165,0.4360445341862483,0.4262168623431542,0.4237468132772742,0.40307486672733395,0.38761758658364964,0.3731880000147561,0.363861921062064,0.3590014531195485,0.35094695279756083,0.34503788404406566,0.34305645503131366,0.33531059152598136,0.3351012268129778,0.33404311944591375,0.32655215038213836,0.31904851633571046,0.31687049899268116,0.31247058643636816],"twin_dists":[0.13284383432219168,0.14230075402468867,0.1558310674234452,0.15636631093671724,0.16035313251205335,0.16140382113110974,0.16563277698647993,0.16733267020830125,0.16961498609668116,0.17019199408377336,0.17507860896032154,0.17880618574520052,0.18234978952678105,0.18467593324654474,0.18590015108393254,0.18794774200484052,0.189465561684685,0.1899775884925084,0.1919945609022656,0.19204942503944622,0.1923269878276045,0.19430591600563563,0.1963135338707157,0.1969012114318054,0.19809541765718527],"n_dims_used":44,"mean_confidence":0.9167423248291016},"coverage":{"mean_confidence":0.9167423248291016,"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}}