{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003492","498:4980003734","498:4980003549","498:4980003788","484:4840003429","498:4980004308","498:4980003673","498:4980003437","500:5000008011","498:4980003318","498:4980003613","500:5000010127","500:5000003483","500:5000007881","498:4980003235","498:4980004488","498:4980002469","498:4980002614","500:5000010778","498:4980001128","500:5000006329","500:5000010122","498:4980003309","498:4980001339","500:5000006312"],"twin_admin_codes":[498,498,498,498,484,498,498,498,500,498,498,500,500,500,498,498,498,498,500,498,500,500,498,498,500],"twin_sims":[0.7634170623108923,0.6770637328723915,0.6624108121001643,0.5858657562087753,0.581192352183164,0.5497509439946869,0.5311287943196219,0.5192350054998147,0.5186378818452166,0.5042466641429089,0.5011530149880362,0.4937811326000544,0.4902966260995996,0.48359723743851335,0.4799395453342295,0.46540314598571353,0.46297328526625176,0.45462228394458215,0.443858666900962,0.4437242396950233,0.4416445241088032,0.44034614746195333,0.4403314866939522,0.43830612619567827,0.4361514926356301],"twin_dists":[0.0954291694695758,0.11470055183649555,0.1178741524211795,0.13430109680934024,0.13530322666415934,0.1420674847186906,0.1461016678321964,0.14869337865537696,0.1488238501748335,0.15197975739235056,0.15266123725451958,0.15428989732634185,0.15506216586844607,0.15655160048419625,0.1573674891310413,0.16063025158895092,0.16117899261860294,0.16307275113459124,0.1655325705904258,0.16556343315346833,0.16604136660100832,0.16634018531317948,0.16634356141747078,0.16681038848666835,0.16730794556531745],"n_dims_used":45,"mean_confidence":0.9292484707302517},"coverage":{"mean_confidence":0.9292484707302517,"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}}