{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003809","493:4930003286","493:4930003813","493:4930001762","493:4930001937","493:4930003463","493:4930002944","493:4930003816","493:4930002073","493:4930001930","493:4930003979","488:4880002297","493:4930002262","493:4930003615","470:4700001128","488:4880002319","493:4930003618","493:4930003821","493:4930002978","493:4930003473","493:4930005019","488:4880002824","493:4930001774","488:4880002822","493:4930000672"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,488,493,493,470,488,493,493,493,493,493,488,493,488,493],"twin_sims":[0.8851472008309916,0.8743245185630595,0.7402705244693258,0.675029850892478,0.6239263924217506,0.6228412062237535,0.6201918946936575,0.5696774702541452,0.5388661956438682,0.5060436423914922,0.4898114753851214,0.48608085499113585,0.48073450135713836,0.476103771825222,0.47565821839933686,0.46455278907710856,0.45326090236664673,0.4460967426373429,0.44105745219370035,0.43802880003399675,0.4346328922307536,0.43438846937211617,0.4287327450566286,0.4244025277261604,0.4225613144390002],"twin_dists":[0.06415361112657282,0.06731049485483116,0.10072427329288634,0.11514211857163878,0.12614856481023,0.12638111362045262,0.12694875269476533,0.13777533701578742,0.14442229674897916,0.15158443243078454,0.15516981830027124,0.15599870142984634,0.15718999875852582,0.1582252345706782,0.1583250129598657,0.16082217589052356,0.1633826600240367,0.16501926551677354,0.16617643758072492,0.16687437552967455,0.16765921371449927,0.16771579702623277,0.16902869157094416,0.17003868187989485,0.17046942677525234],"n_dims_used":45,"mean_confidence":0.926769510904948},"coverage":{"mean_confidence":0.926769510904948,"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}}