{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003491","494:4940001923","494:4940003261","494:4940002353","494:4940003141","494:4940002024","494:4940002580","494:4940002582","494:4940002466","494:4940001542","494:4940001921","494:4940001329","494:4940002130","494:4940003255","494:4940001330","494:4940003262","494:4940001465","494:4940000962","494:4940002129","494:4940001543","494:4940003723","480:4800006458","494:4940000904","494:4940001332","480:4800006488"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,480],"twin_sims":[0.602062721086998,0.5771081147210042,0.5734479079865339,0.5583559813929004,0.5480951938876257,0.518366566765641,0.5165384067191232,0.5136784314444434,0.4957774893255444,0.4757268490603451,0.4470158814826986,0.44593573442796164,0.425662660451371,0.40609615103318325,0.4038819028041772,0.39578117778103183,0.3891719171793534,0.38859745436359866,0.38814769293681767,0.3674082553173452,0.36328361625537126,0.33778604228547277,0.3338694959371643,0.333170716202392,0.32632637986935137],"twin_dists":[0.13083121010880822,0.13617953507090597,0.13696533853719867,0.1402113513057267,0.14242516111557632,0.1488831443412603,0.1492828715697296,0.14990889817611094,0.15384816463009207,0.15830964164246822,0.16480874462789397,0.16505616003554996,0.1697443275680191,0.17435767916652825,0.17488580025921244,0.1768291392703865,0.1784282700143979,0.1785678603462936,0.1786772169808266,0.1837879229519387,0.1848211551796528,0.19134726880688374,0.19237257838258726,0.19255619659309176,0.19436594477409974],"n_dims_used":44,"mean_confidence":0.9114261107011274},"coverage":{"mean_confidence":0.9114261107011274,"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}}