{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008307","471:4710002775","471:4710002069","484:4840003703","471:4710002827","484:4840007880","484:4840004308","484:4840006364","471:4710001609","471:4710002799","484:4840004011","484:4840003712","471:4710001610","484:4840003698","484:4840007939","484:4840008575","484:4840003897","484:4840004505","471:4710001653","471:4710001763","484:4840004319","471:4710001560","471:4710002749","471:4710003556","484:4840003783"],"twin_admin_codes":[484,471,471,484,471,484,484,484,471,471,484,484,471,484,484,484,484,484,471,471,484,471,471,471,484],"twin_sims":[0.16077479270081585,0.13416495525544717,0.11388279779028733,0.10333860462223836,0.08418538555053319,0.08417668448292885,0.07074218395840987,0.07029724404300558,0.06947664818419566,0.0667696537007159,0.06611699517950982,0.06448682650144359,0.06350347135565967,0.06134128151290507,0.05858419604404186,0.057461019484015746,0.05395063097225699,0.05076412876010499,0.05044112178559102,0.045065819564301966,0.04423577398485385,0.04108252048931255,0.040703550777528,0.03852111340211462,0.0375495597794035],"twin_dists":[0.24831177991315703,0.26031235831120586,0.2707243235381032,0.27671156276715275,0.2889369614670587,0.28894299537025625,0.29892092242524565,0.29927673823745915,0.2999377871617514,0.30216446422837506,0.30271229817278605,0.3041001796997227,0.3049513090462397,0.3068614091990759,0.30937892882424484,0.3104325449912711,0.31383899877853316,0.31709410227226587,0.3174334676373405,0.32336562873892455,0.3243338828588602,0.32815726439476617,0.3286332667084755,0.33144970622884795,0.33274713644476495],"n_dims_used":45,"mean_confidence":0.9201605055067275},"coverage":{"mean_confidence":0.9201605055067275,"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}}