{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000602","500:5000000889","485:4850007859","485:4850008413","500:5000000888","485:4850007890","485:4850007242","485:4850007694","485:4850008816","468:4680009090","485:4850006642","484:4840007455","485:4850008773","485:4850008709","485:4850007376","484:4840007056","484:4840006740","484:4840007052","468:4680008817","500:5000000221","485:4850008165","484:4840006519","484:4840007268","468:4680008207","485:4850008702"],"twin_admin_codes":[500,500,485,485,500,485,485,485,485,468,485,484,485,485,485,484,484,484,468,500,485,484,484,468,485],"twin_sims":[0.26548931748235893,0.24510431130052984,0.21827807852144374,0.20209341808547177,0.1864433215832844,0.17878437271376718,0.1576200623082853,0.14728215375577597,0.1406087342385621,0.1375931676932278,0.12701714703046013,0.12203285609781545,0.12056500751145313,0.11147497055343113,0.10901240260427839,0.1069159223370587,0.09881554017482307,0.09616194868738065,0.09456368395647452,0.08852961472303408,0.08771742036024982,0.08345277447898027,0.08230677635769458,0.08084783692685259,0.08061319493284214],"twin_dists":[0.21151452261471282,0.21779230489382495,0.2265917496051697,0.23225576411260818,0.2380375084506871,0.24099153896027736,0.24965429245146362,0.2541962654566515,0.25725471962324153,0.25867229202407405,0.2638359971886927,0.26638298716177033,0.26714813879436733,0.2720524997726739,0.2734339850063558,0.2746292709370953,0.27942642461883366,0.2810648070018671,0.28206883547239947,0.2859845737626863,0.28652765417864223,0.2894467557754618,0.29025142614456184,0.2912889003970624,0.2914571548876185],"n_dims_used":45,"mean_confidence":0.9189914279513889},"coverage":{"mean_confidence":0.9189914279513889,"n_dims_used":45,"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}}