{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003689","473:4730002827","473:4730003238","473:4730003112","473:4730003529","473:4730003609","473:4730002962","473:4730002899","473:4730003777","473:4730002823","473:4730003306","473:4730002693","473:4730001815","473:4730003039","473:4730003172","473:4730003868","473:4730003370","500:5000002477","473:4730002961","478:4780006186","473:4730003305","473:4730003519","473:4730002636","473:4730002825","473:4730002959"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,478,473,473,473,473,473],"twin_sims":[0.8202512250713789,0.630858038897995,0.63079826923752,0.6261843417187993,0.6226367579767,0.5669791480338181,0.5410151975713625,0.5331015112726635,0.5062368906133036,0.5008386895274423,0.4656133174709703,0.457187179832843,0.4254598333734174,0.42353409500179023,0.42238424233252647,0.4176232634632549,0.4148631295486461,0.4083282652333911,0.3978210456188625,0.39436233199823534,0.3888195034108467,0.38698785033623395,0.3869195237244502,0.38657021681670706,0.37954521274129455],"twin_dists":[0.08175794736301546,0.12466251740870044,0.12467533655759915,0.12566462049754643,0.12642492304922745,0.138355377501386,0.14395670489877516,0.14567303078280994,0.15154194127091072,0.15273054244947679,0.16058283493619238,0.16248978940356143,0.16979168146421997,0.17024175088737267,0.17051089350657608,0.1716285857352542,0.17227904555102078,0.17382659268507494,0.17633808736583667,0.1771713813972006,0.17851389251803196,0.17895950166197294,0.17897614358983419,0.17906124405811566,0.18078057939344042],"n_dims_used":45,"mean_confidence":0.9203348795572917},"coverage":{"mean_confidence":0.9203348795572917,"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}}