{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002833","489:4890001991","489:4890002656","489:4890002744","489:4890002665","489:4890003331","489:4890002752","489:4890002085","489:4890002323","489:4890002331","489:4890003500","489:4890002253","489:4890002660","489:4890002742","489:4890001748","489:4890002751","489:4890002306","489:4890002179","489:4890001995","489:4890002324","489:4890001912","489:4890002653","489:4890002836","489:4890003324","489:4890003586"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8624950296959748,0.8113259532291466,0.7776043180054817,0.7750947702573421,0.7597075091452157,0.7548233868071715,0.7534910418284321,0.7414194523900052,0.7365670455670104,0.7198888735029078,0.7196025046616413,0.7053125005668816,0.6712995106431833,0.6697736337824945,0.6654223888432416,0.6652492147560723,0.6531312956701851,0.6487959366117215,0.6469627696445502,0.6455700006866191,0.6447194535620218,0.6325219638909325,0.6321305309645341,0.6308924020502853,0.6249367933959196],"twin_dists":[0.0706416677011151,0.08398479916221496,0.09211708588230991,0.09270709325821845,0.09628628152232072,0.09740958533207893,0.09771502156825702,0.10046423336068928,0.1015606889196456,0.10529584310037028,0.10535955958128884,0.10852321968938275,0.11595106319305644,0.11628162414062065,0.11722325733156172,0.11726070342896214,0.11987592534418133,0.120809390378817,0.12120379938639017,0.12150334489156471,0.12168622818293484,0.12430560311531717,0.12438957356608854,0.12465514729538778,0.12593202025274366],"n_dims_used":45,"mean_confidence":0.9148622300889757},"coverage":{"mean_confidence":0.9148622300889757,"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}}