{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002911","473:4730003191","473:4730003071","473:4730003409","473:4730004267","473:4730003203","473:4730003123","473:4730003395","473:4730003138","473:4730002925","473:4730002855","473:4730003408","473:4730002916","473:4730002987","473:4730002915","473:4730002924","473:4730002986","473:4730003806","473:4730003900","473:4730003194","473:4730003201","473:4730002854","473:4730004266","473:4730003192","473:4730004082"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9938402944756378,0.9811808387088159,0.9710652119523903,0.9596741193330848,0.9539737417913379,0.9535482808634883,0.9479218525117571,0.9472846405706282,0.9453772733854352,0.9433702949892881,0.9412428795951437,0.93358310608934,0.9307105990662913,0.9304807724982387,0.9295308733103609,0.9277730268658453,0.9252638779228611,0.9245803572991612,0.9245565235632999,0.922542902796244,0.9211241584337498,0.9204056439438791,0.9196444961901057,0.9159538503575969,0.9143967673949374],"twin_dists":[0.014437411117073688,0.02531619579582046,0.03147234458184293,0.03726357340163606,0.039869196738834,0.04005747755421519,0.04247638940407539,0.04274258371733237,0.04353070443411236,0.04434653546212269,0.04519709213910618,0.048150094738017374,0.04921776991958286,0.049302335185859726,0.04965054510176655,0.050289494200005155,0.05118976473223127,0.051432695065296574,0.05144114835551234,0.052151163705009135,0.05264658817697806,0.052896011291688215,0.05315916841895246,0.0544201369431078,0.05494495230553562],"n_dims_used":44,"mean_confidence":0.9181479540738192},"coverage":{"mean_confidence":0.9181479540738192,"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}}