{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003802","477:4770003917","477:4770003949","499:4990003218","499:4990001082","499:4990002286","477:4770003841","477:4770003527","477:4770003756","477:4770003648","477:4770003998","499:4990001672","499:4990000837","499:4990000290","477:4770003588","477:4770003649","477:4770000223","499:4990000335","499:4990000384","477:4770003701","477:4770002075","488:4880000032","499:4990000671","499:4990001659","499:4990000663"],"twin_admin_codes":[477,477,477,499,499,499,477,477,477,477,477,499,499,499,477,477,477,499,499,477,477,488,499,499,499],"twin_sims":[0.7278457039215859,0.718039204483606,0.7117054320240953,0.6868594498428735,0.6757629480120341,0.6726343752592835,0.6552400252606644,0.632543477642355,0.6315762397975732,0.6312112517499856,0.622107828565262,0.6202030924289607,0.6188837693833922,0.611254431171873,0.5969986619132093,0.5931810237621339,0.5895518363605674,0.5842509300051646,0.5781522760796883,0.576410890834409,0.5757813627800723,0.5748637675214623,0.5746925516025345,0.5700552999955365,0.5615093171966952],"twin_dists":[0.10352001990579418,0.10570715961382955,0.10711160414008702,0.11256838399000405,0.1149830016111041,0.11566172577141123,0.11942150276222896,0.12430098783376914,0.12450847247510644,0.12458675965556777,0.12653825904500207,0.12694635373177476,0.12722898735708157,0.12886298060307663,0.13191571117994103,0.13273346175968012,0.133511052552795,0.13464730362156047,0.1359554509116403,0.13632918442147804,0.13646431817575538,0.13666131311733576,0.13669807413981583,0.13769414238398756,0.13953222093959858],"n_dims_used":45,"mean_confidence":0.9243459065755208},"coverage":{"mean_confidence":0.9243459065755208,"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}}