{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002906","489:4890003551","489:4890002635","489:4890003560","489:4890003431","489:4890003430","489:4890003072","489:4890003498","489:4890002555","489:4890003565","489:4890003434","489:4890003561","489:4890002488","489:4890002556","489:4890003552","489:4890003071","489:4890003494","489:4890002904","489:4890002808","489:4890003492","489:4890001905","489:4890002640","489:4890002807","489:4890003231","489:4890002550"],"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":[0.9443059498400181,0.9415023309494841,0.9363618601769402,0.9329119253316064,0.9324385831801695,0.9260602848936074,0.9258043541116111,0.9198606121249778,0.9155404581831257,0.9087015834565911,0.8989258308711926,0.8916446953235283,0.8890081239056898,0.8792532804887303,0.8768546487950177,0.8742660711819025,0.8720456041651254,0.8715294741246189,0.867023576279087,0.8606954588305763,0.8529067262230764,0.8408244747451397,0.8406740923744808,0.8383573757808837,0.837157222233843],"twin_dists":[0.04396786243653479,0.04509411837188774,0.047097465490863064,0.04840137678662367,0.04857791690223565,0.05090547918411715,0.050996982387016145,0.053084559598167116,0.05455987590543141,0.05683059732839938,0.059954978370279056,0.062200944653646215,0.06299887427627994,0.06588676915206695,0.06658244250084656,0.06732724496974969,0.06796136177400648,0.06810814126659175,0.06937999400215117,0.07113863476550472,0.07326235493521296,0.07647663369030785,0.0765160737333174,0.07712200472497102,0.07743469079281658],"n_dims_used":45,"mean_confidence":0.9138702392578125},"coverage":{"mean_confidence":0.9138702392578125,"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}}