{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005980","480:4800006410","480:4800006274","480:4800006288","480:4800006317","480:4800005981","480:4800006026","480:4800006115","480:4800006066","480:4800006091","480:4800006065","480:4800006114","480:4800006417","480:4800006243","480:4800006142","480:4800005979","480:4800006117","492:4920002267","492:4920002647","480:4800006404","480:4800006063","480:4800006143","480:4800005860","480:4800006116","480:4800005982"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,480,480,480,480,480,480],"twin_sims":[0.8633695416723107,0.822577947743244,0.8155627006929647,0.80903994707066,0.7402537460464927,0.6203656021983868,0.5837507415357066,0.5787393064538536,0.5752238522532112,0.5283722933688821,0.5182122636633646,0.5172957206636593,0.46464577966295323,0.4524416742594707,0.40688447816216566,0.3880519923455457,0.3499753645039436,0.3370432956870873,0.32383190450271565,0.31509974469493995,0.299581862115567,0.28277453676572106,0.27951793511803474,0.27605381893383185,0.26505787774734596],"twin_dists":[0.07039927386603144,0.08117145721797986,0.08293215164462311,0.08454958494313357,0.10072806881010783,0.12691153798831603,0.1347545536303377,0.1358294858075542,0.13658400435013265,0.14670116912353828,0.14891686960040892,0.14911724352909253,0.16080118211473612,0.16356931650587578,0.17416996508042484,0.17870049367936802,0.18819637918318455,0.19154121545156635,0.19503072440051059,0.19738068388291843,0.2016501712867157,0.20642326258879568,0.20736761478991855,0.20837951188102696,0.2116441810030354],"n_dims_used":42,"mean_confidence":0.9125596909295945},"coverage":{"mean_confidence":0.9125596909295945,"n_dims_used":42,"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}}