{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000225","500:5000000636","500:5000000264","500:5000000141","500:5000000136","500:5000000466","500:5000000409","500:5000000272","485:4850006938","500:5000000631","500:5000000521","500:5000000365","485:4850007289","500:5000000115","500:5000000472","500:5000000468","500:5000000464","500:5000000423","500:5000000274","500:5000000142","500:5000000114","500:5000000366","500:5000000119","500:5000000591","500:5000000421"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7754952125930162,0.7149156800301653,0.6904782468942618,0.6488524317609597,0.6447842804228167,0.626379544621298,0.6161885845313859,0.6100594651142168,0.5824622950372637,0.5818996007474441,0.5799719936471205,0.5744023785886483,0.5728656754676428,0.5677784373648859,0.5513726657594478,0.537828453172827,0.5361852820761591,0.5308607053947406,0.5307729843389863,0.5214128040558695,0.5162885432261016,0.5152814490013436,0.5149832838730095,0.5132645915302632,0.5106540623102287],"twin_dists":[0.09261307157383093,0.1064005285074819,0.1117782277724339,0.12079723263511075,0.12167229040571455,0.12562277744471723,0.12780629096304058,0.1291188668500572,0.13503085173521875,0.13515153171043204,0.13556501091328452,0.13676037835833374,0.13709038225223893,0.13818352635250536,0.14171733070049766,0.14464725529957403,0.14500362938416483,0.1461599444806751,0.146179014456678,0.14821782923474155,0.14933753079365916,0.14955790458534565,0.14962316977346368,0.14999955594473913,0.15057185635368767],"n_dims_used":44,"mean_confidence":0.916473388671875},"coverage":{"mean_confidence":0.916473388671875,"n_dims_used":44,"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}}