{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003511","471:4710002814","484:4840004002","471:4710002728","484:4840005640","484:4840006506","471:4710001603","484:4840006386","471:4710001510","484:4840008194","471:4710001768","471:4710002840","484:4840004206","484:4840005899","471:4710002542","471:4710001509","471:4710002051","471:4710002570","471:4710001622","484:4840005759","471:4710001370","471:4710001987","471:4710002701","484:4840004205","471:4710002870"],"twin_admin_codes":[484,471,484,471,484,484,471,484,471,484,471,471,484,484,471,471,471,471,471,484,471,471,471,484,471],"twin_sims":[0.5671124934925763,0.5484306986220805,0.5456880997388551,0.5213493270714914,0.4904416421688306,0.46360066312135645,0.46255981282876024,0.4532559221138578,0.43753820602701005,0.43514298080771757,0.4334097347328922,0.43069948046377116,0.4186880222011866,0.40227373002786276,0.3834148253602411,0.3648459118608228,0.35147511075863486,0.3451753457894293,0.3442647829585296,0.34310229691074895,0.339981277221068,0.33287382957392325,0.331609123397221,0.3315718105273627,0.3315064224357509],"twin_dists":[0.13832670558449822,0.14235267058474507,0.14294546959197,0.14823168364291442,0.155029993731517,0.16103721441523267,0.16127246815669596,0.16338379437053926,0.16698760868509865,0.16754117038047403,0.16794249972662084,0.16857135044981789,0.1713781544863184,0.1752701800311263,0.17983164396065535,0.18442910459291145,0.18781273311848065,0.18943009777325942,0.18966515464450984,0.18996572461412012,0.19077538632028962,0.19263427295000463,0.19296729670297805,0.1929771324993438,0.1929943704778519],"n_dims_used":45,"mean_confidence":0.9295296563042534},"coverage":{"mean_confidence":0.9295296563042534,"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}}