{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008976","500:5000002680","485:4850008972","500:5000003314","500:5000005907","500:5000003497","500:5000002569","485:4850008980","500:5000007269","485:4850008965","500:5000004380","500:5000004034","500:5000005231","500:5000010839","500:5000008328","500:5000011227","500:5000011164","500:5000005236","500:5000006747","500:5000008327","500:5000009461","500:5000002568","500:5000006168","473:4730007847","485:4850009025"],"twin_admin_codes":[485,500,485,500,500,500,500,485,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,473,485],"twin_sims":[0.8353175547796761,0.7716273105542054,0.7120963026773325,0.7056644226066762,0.7044629946748345,0.7032453234056548,0.6440145576877966,0.6367207157742657,0.6256083207346427,0.6255618972101858,0.6249662963089077,0.6136258430647785,0.608177447013922,0.5920085111650143,0.5809222797077588,0.5765756467220535,0.5729692745265188,0.5597619922969618,0.5543884485609344,0.5494839224852531,0.5446765851602073,0.5400546263163063,0.53734676425178,0.5302310357243888,0.5285715877569485],"twin_dists":[0.07791242288738359,0.09351929948992434,0.10702510732579881,0.10844565986773884,0.10871037286028548,0.10897846804098768,0.12183776830855211,0.12340456954896709,0.12578808931746976,0.12579803976700238,0.12592569699364323,0.12835514867306116,0.12952186509060395,0.1329846598658325,0.1353611572519942,0.13629382037984314,0.13706813175644167,0.13990847512240134,0.14106661278961985,0.14212515480717505,0.14316423345870444,0.14416477419758625,0.14475170282653627,0.14629684524307673,0.14665780291496167],"n_dims_used":44,"mean_confidence":0.9178618517788973},"coverage":{"mean_confidence":0.9178618517788973,"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}}