{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010056","487:4870009925","487:4870009927","487:4870008963","487:4870009520","487:4870009647","487:4870009793","487:4870009101","487:4870009924","487:4870009655","487:4870009247","487:4870009919","487:4870009382","487:4870010601","487:4870010722","487:4870009511","487:4870009102","487:4870009652","487:4870009120","487:4870009238","487:4870009515","487:4870008816","487:4870010049","487:4870009397","486:4860001601"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486],"twin_sims":[0.6718588195747336,0.6698756355775635,0.644372432796869,0.6036164509174659,0.5506580368134155,0.544638993961921,0.533897730238015,0.5241668870564404,0.4920630173348703,0.3283897655229016,0.3243682173423394,0.31889068011992794,0.29062610046346893,0.28649823987956147,0.26318248097061137,0.2624409696476123,0.26162254850271865,0.260690236081963,0.2581468645922533,0.24493463553430042,0.24150587915601168,0.2384505703615556,0.23382649422789928,0.2308144997578246,0.23051352318355],"twin_dists":[0.11582984868975588,0.11625953267349302,0.12176083435259237,0.1304985023883959,0.141871609185152,0.14317236482036247,0.1455001188970847,0.14761709950654678,0.15467048031202904,0.19381817418132513,0.1948875572864144,0.19635604550569877,0.2041730801068073,0.20535147478443905,0.21220932005601617,0.2124334641382153,0.21268131746010063,0.2129642551728641,0.21373936565336094,0.21784593034166708,0.2189347559811112,0.2199134625169173,0.22141036087021024,0.22239586177233142,0.222494803003631],"n_dims_used":43,"mean_confidence":0.9119337214980014},"coverage":{"mean_confidence":0.9119337214980014,"n_dims_used":43,"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}}