{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001525","477:4770001701","477:4770001415","477:4770000239","477:4770001416","477:4770001644","477:4770000330","477:4770000600","477:4770001354","477:4770000666","477:4770000564","500:5000000834","477:4770000601","477:4770000283","477:4770001645","477:4770001527","477:4770001639","477:4770000324","477:4770000769","477:4770000614","477:4770000705","477:4770000700","477:4770000663","477:4770000768","477:4770001181"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9753729572842317,0.6134492130139657,0.6077668331845556,0.5723818076706231,0.5650829322869577,0.5278107344635464,0.527113284896258,0.5227504649611138,0.49866350035349855,0.4916997936648156,0.4871615863719398,0.48531526824514626,0.48228003209319464,0.47882240628939954,0.4749347718125449,0.47264057860493225,0.46189627559388824,0.45496216245601295,0.45302844047591734,0.44781037542678803,0.443922513255224,0.4425046442135334,0.4418126916714313,0.4411454960886995,0.438671105346226],"twin_dists":[0.029003250430941745,0.1283929749740683,0.12960978902850667,0.13719431047761718,0.13876318947289412,0.14682338269206993,0.1469752099205026,0.14792596363571234,0.1532104791260223,0.1547509886759357,0.1557583823489472,0.15616904187936415,0.15684519297461785,0.1576170721609079,0.15848708864626954,0.15900160183002215,0.16142253837859002,0.16299543325047328,0.16343561249804606,0.16462690477312011,0.16551791363976454,0.1658435996140998,0.16600268818433783,0.1661561763667126,0.1667262016944204],"n_dims_used":45,"mean_confidence":0.9223507351345486},"coverage":{"mean_confidence":0.9223507351345486,"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}}