{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003891","477:4770003754","499:4990000917","499:4990002198","488:4880000054","499:4990001086","477:4770003711","499:4990002034","488:4880000145","499:4990000919","499:4990001851","499:4990003079","477:4770003918","499:4990001838","477:4770003983","488:4880000706","499:4990002287","499:4990001582","499:4990001581","499:4990002983","477:4770003589","499:4990000834","499:4990001483","485:4850000142","499:4990000995"],"twin_admin_codes":[477,477,499,499,488,499,477,499,488,499,499,499,477,499,477,488,499,499,499,499,477,499,499,485,499],"twin_sims":[0.7452753563624992,0.7287592378908452,0.6722313138884595,0.6718513447141832,0.6544988178054985,0.6355144040876396,0.6279340681854464,0.620545525675574,0.6168718284325324,0.5986949001710131,0.5912815324733046,0.5760289440551571,0.5747112099158789,0.5668479309024407,0.5663040419426232,0.5610954193327249,0.5600736517703792,0.553941963954641,0.5483909407457763,0.5465043245214846,0.544613433429007,0.5381713419823526,0.5279207306939231,0.5266153428041986,0.5252021058835483],"twin_dists":[0.09958951883062912,0.1033154387307065,0.11574910662359855,0.11583146882643469,0.1195812597562977,0.12366350013055091,0.1252895220953679,0.12687299106679886,0.12765995009766834,0.13155242670688838,0.13314041859924486,0.1364111710236441,0.13669406804315554,0.13838359256796523,0.13850055104793313,0.13962133184547743,0.13984135327336544,0.14116291638370934,0.14236126044570513,0.1427689933867965,0.14317789388251181,0.14457291569565364,0.1467994416963117,0.14708363344776057,0.14739147975701686],"n_dims_used":45,"mean_confidence":0.9245846218532986},"coverage":{"mean_confidence":0.9245846218532986,"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}}