{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001151","477:4770001617","477:4770001156","477:4770001096","477:4770000970","468:4680004701","477:4770001450","477:4770001218","477:4770001157","477:4770001561","477:4770003372","468:4680002539","468:4680001597","477:4770001446","489:4890004759","489:4890002297","489:4890003190","477:4770001090","468:4680003767","477:4770001097","489:4890003198","477:4770001031","477:4770001152","484:4840007116","477:4770000850"],"twin_admin_codes":[477,477,477,477,477,468,477,477,477,477,477,468,468,477,489,489,489,477,468,477,489,477,477,484,477],"twin_sims":[0.7437573400702647,0.5398124625327057,0.48302989583199407,0.4577565943082495,0.4406155012986426,0.4176055316054317,0.38326844142902916,0.3632321498143968,0.3197414738599477,0.3118673187625016,0.3071863293859532,0.30008997613970334,0.2963541180088556,0.28385381032799584,0.27403409888729086,0.2666678868883357,0.2657108168905313,0.26487006000691105,0.263509642121858,0.2533124185339502,0.2435796758398109,0.24041308129809288,0.22542053025032693,0.21758212128710114,0.21606377423191184],"twin_dists":[0.09993425383553159,0.1442172402522952,0.15667802478342663,0.16236053107456452,0.1662781658997812,0.17163275857365706,0.17986745737749224,0.18483408492319328,0.19612703230894704,0.19825989780335748,0.19954239977674523,0.20150837023568421,0.20255425855083792,0.2061117463862185,0.20897307320811018,0.21116100056063442,0.21144800752098816,0.2117006660142368,0.2121105513706921,0.21522610193265804,0.21827502284796446,0.21928388295489534,0.22418214552349858,0.22682934699741378,0.2273494847547709],"n_dims_used":45,"mean_confidence":0.9204847547743056},"coverage":{"mean_confidence":0.9204847547743056,"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}}