{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005405","485:4850005934","485:4850006176","477:4770000260","485:4850005849","485:4850006014","485:4850005192","477:4770000347","485:4850005848","485:4850006092","477:4770000148","485:4850005764","477:4770000259","485:4850004723","485:4850005611","477:4770000308","477:4770000078","485:4850005124","485:4850005186","477:4770000356","485:4850005187","485:4850005402","477:4770000099","477:4770000358","485:4850006259"],"twin_admin_codes":[485,485,485,477,485,485,485,477,485,485,477,485,477,485,485,477,477,485,485,477,485,485,477,477,485],"twin_sims":[0.8486451313754299,0.7848891940644233,0.7673831322944249,0.7616096571336435,0.7249381289973666,0.7205815811512033,0.7076965474349075,0.6950307108316669,0.6464585762625066,0.6391250207757604,0.6323145474027353,0.6310113377371719,0.6299745059871619,0.6276810554756533,0.6214488426996385,0.6213481080984253,0.618342049754946,0.6046014725618803,0.5893662554573763,0.5864367217630734,0.5819267827221101,0.578032962697184,0.5684016633992635,0.5657947566821444,0.5649478493140265],"twin_dists":[0.0744066714073001,0.09039352488997131,0.09450884998947527,0.09584721597723603,0.10417018278466023,0.10514166233403076,0.10799747058822619,0.11078213773406702,0.12131224808403913,0.12288833425657934,0.12435009882605313,0.12462963803484044,0.12485200346208894,0.12534376647376574,0.12667945561842114,0.12670103867742236,0.1273450304329746,0.130287579422262,0.13355082162381518,0.1341787010611932,0.1351457018401979,0.13598105456332973,0.13804954928844743,0.13861008059765295,0.1387922476444073],"n_dims_used":45,"mean_confidence":0.9183179219563802},"coverage":{"mean_confidence":0.9183179219563802,"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}}