{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003910","488:4880003772","488:4880003837","488:4880003905","488:4880003581","488:4880003980","481:4810001679","488:4880003831","488:4880003898","481:4810001944","488:4880003145","488:4880004061","488:4880003649","488:4880003833","488:4880003984","481:4810002554","481:4810001939","488:4880003708","488:4880003834","488:4880003707","488:4880003648","488:4880004051","488:4880003578","488:4880004134","481:4810001854"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,481,488,488,488,488,488,481,481,488,488,488,488,488,488,488,481],"twin_sims":[0.9179720517337919,0.8800117851545133,0.8776373482021832,0.843785130420992,0.8346328726292864,0.8188210248672415,0.8087058683345889,0.8078792204164397,0.807439407834648,0.7923681984898971,0.7861649933776361,0.7732294690007453,0.7684684807177758,0.7605601995188215,0.7568994444669565,0.7534565948652697,0.7458872395305762,0.7370080307309596,0.7353402271389423,0.7277836167721792,0.7224822569656767,0.7215470895143353,0.7121748839906467,0.7113551123100913,0.7079361180168788],"twin_dists":[0.053733623655373534,0.06566564516047135,0.06635602987484128,0.07569742076452465,0.07808974483858307,0.08211719461186417,0.08463194057466539,0.08483552445886289,0.08494372577179914,0.08860621542082674,0.09008995301902002,0.09314444293359724,0.09425626593031204,0.09608957060587402,0.09693281674923951,0.09772291292357436,0.09945042400483087,0.10146123624525459,0.1018371673483383,0.10353391863564126,0.10471821341552139,0.10492663222866415,0.10700771515067507,0.10718910834715624,0.10794459522685698],"n_dims_used":44,"mean_confidence":0.9183593229814009},"coverage":{"mean_confidence":0.9183593229814009,"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}}