{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002369","489:4890002452","477:4770000081","489:4890001877","477:4770000132","477:4770000107","489:4890002781","477:4770000182","489:4890002697","477:4770000599","477:4770000106","489:4890002128","477:4770000455","477:4770000275","489:4890002862","489:4890002533","489:4890002696","477:4770000038","489:4890001787","477:4770000161","489:4890002948","489:4890002288","489:4890001963","477:4770000322","477:4770002206"],"twin_admin_codes":[489,489,477,489,477,477,489,477,489,477,477,489,477,477,489,489,489,477,489,477,489,489,489,477,477],"twin_sims":[0.8362039970203559,0.8141839094778494,0.719404048688682,0.7087612829778286,0.6719880012688974,0.6160245159121228,0.6019709786724668,0.5934095794662503,0.5863471338171169,0.5843863692794296,0.5757214072679144,0.5734400873806141,0.5682370469734145,0.5646168610243296,0.5476796925484035,0.5440527268388775,0.5198750393837814,0.5183233503977596,0.5142842984442818,0.5070778965075132,0.5009328309319224,0.49885954923510833,0.49745377533409846,0.4871683110032742,0.472653861946132],"twin_dists":[0.07768246364649066,0.08327557908140694,0.10540370789970407,0.10776241251629215,0.1158018485045991,0.12784143126265493,0.1308508557065906,0.13268449870087418,0.13419790519079264,0.13461826394743104,0.13647718887757487,0.136967018051651,0.1380849358011088,0.1388634513534804,0.14251494640886817,0.14329919331432353,0.1485535707414225,0.14889258968503397,0.1497762068590491,0.15135707206151558,0.15270978407693284,0.15316719865300119,0.15347764877707756,0.15575688752242556,0.15899862042839222],"n_dims_used":45,"mean_confidence":0.9197530110677083},"coverage":{"mean_confidence":0.9197530110677083,"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}}