{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001200","486:4860001473","486:4860001147","486:4860001253","486:4860001252","486:4860001145","486:4860001418","486:4860000985","486:4860001040","486:4860001261","487:4870008809","486:4860001199","487:4870009524","487:4870011322","487:4870009381","487:4870009656","487:4870009917","486:4860001471","486:4860001197","486:4860001364","487:4870011237","487:4870010960","486:4860001151","487:4870012048","486:4860001202"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,487,486,487,487,487,487,487,486,486,486,487,487,486,487,486],"twin_sims":[0.050372210399636,0.02919117025989587,0.02834749280459403,0.008176112100980145,0.007920737817021798,0.0013654584385041732,0.0011018967775454408,0.0007338792033569697,0.0007213230301237052,0.0005015972217331955,0.000474837077132554,0.0004227579305699159,0.00037777552323062577,0.000362584571649294,0.00034080809510256933,0.00025945707672703216,0.0002572107208122361,0.0002477778913381692,0.00022787912422412825,0.00020591451557041258,0.00019720097129906757,0.00018089289830438117,0.0001633787638045176,0.00014553028514476327,0.00012191880939191933],"twin_dists":[0.31750610304395954,0.3452751290480273,0.34670488507749275,0.40267536237874085,0.4040023910645271,0.4717239138006896,0.47933090201098594,0.4934261871790178,0.4940157645872301,0.5062677804155702,0.5080911312100304,0.5119332308129574,0.5156265894547442,0.5169674419595676,0.5189843992560302,0.5277738442051292,0.5280516782345475,0.5292438044106561,0.5319052469997004,0.5351096641144766,0.5364708451475522,0.5391779789727932,0.5423543458967927,0.5459403907336874,0.5513827509208796],"n_dims_used":45,"mean_confidence":0.907757059733073},"coverage":{"mean_confidence":0.907757059733073,"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}}