{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006987","484:4840006826","484:4840003654","498:4980003700","484:4840004077","484:4840003662","484:4840004388","484:4840003086","484:4840003582","468:4680001235","484:4840004600","484:4840006134","484:4840003756","484:4840005888","484:4840002511","475:4750011697","484:4840003758","500:5000010422","484:4840003658","498:4980000894","498:4980003676","480:4800005289","500:5000009882","484:4840006896","470:4700003462"],"twin_admin_codes":[500,484,484,498,484,484,484,484,484,468,484,484,484,484,484,475,484,500,484,498,498,480,500,484,470],"twin_sims":[0.14726615065784673,0.10371378863833991,0.06664804623803242,0.06134676857304935,0.04850961331909391,0.03881367496548723,0.03856208264776033,0.03697213480753465,0.024801541343528292,0.02456928944950947,0.023356986120735827,0.02231540175324401,0.019676662744005043,0.013960976207056901,0.013835818517585767,0.013830972952752475,0.012202743466002952,0.011436549771089146,0.010943848767050415,0.010578207023836392,0.0105652346248509,0.010489313459843016,0.007478526301437897,0.006862517977093688,0.0063362126177106725],"twin_dists":[0.2542034756996099,0.2764905647432205,0.3022662080594984,0.3068564924692012,0.3195014431395496,0.33106444352889997,0.3313956066618515,0.33353178132153455,0.3531463549073018,0.3535954506462759,0.35600106761000777,0.3581559818906873,0.3640343642925584,0.3796020097600957,0.38000194182025276,0.3800174896080304,0.38553671857293775,0.3883634138770188,0.3902713319005551,0.391737250890488,0.3917900830304841,0.39210044684984174,0.40639383264070894,0.409946133517584,0.4132162118657958],"n_dims_used":43,"mean_confidence":0.9380152502725291},"coverage":{"mean_confidence":0.9380152502725291,"n_dims_used":43,"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}}