{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011244","496:4960010541","488:4880003204","496:4960010374","488:4880003851","488:4880003653","496:4960011329","488:4880003718","488:4880003302","488:4880003255","496:4960008638","496:4960010460","496:4960011513","488:4880003205","496:4960008338","496:4960011330","496:4960008903","488:4880003782","488:4880003467","488:4880003530","469:4690001249","496:4960011011","488:4880003716","469:4690001158","488:4880003781"],"twin_admin_codes":[496,496,488,496,488,488,496,488,488,488,496,496,496,488,496,496,496,488,488,488,469,496,488,469,488],"twin_sims":[0.8900760798557732,0.8661772023271411,0.8441766861419192,0.8398619728428007,0.8038444054923062,0.7871722611938277,0.7580841221140974,0.7573541708371864,0.746924100849564,0.7438490258404095,0.7430654104929076,0.7384340867769241,0.7273737535052096,0.7191822781882163,0.7162450843536188,0.6961398085914421,0.6938293816679854,0.6872421391665029,0.6473004632286553,0.6336219878909053,0.6297097709335956,0.6115262132513662,0.5937593808088418,0.5653896249677354,0.564124947090376],"twin_dists":[0.06267660863204817,0.0696170307213738,0.07559397221032292,0.07672883559377906,0.08582523447298344,0.08984990202531425,0.09666028935964179,0.09682825021826474,0.09921453797418571,0.0999134462140547,0.10009122688300431,0.10113936549999109,0.10362565293008587,0.10545303527883607,0.10610560798249682,0.11053909975348226,0.1110452228032477,0.11248489102922025,0.12113115671201581,0.12406959951179199,0.12490877533102303,0.12880478102078527,0.13260956294258924,0.13869721892961237,0.13896928379367213],"n_dims_used":45,"mean_confidence":0.9177395290798611},"coverage":{"mean_confidence":0.9177395290798611,"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}}