{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008535","496:4960007968","488:4880003790","496:4960009324","496:4960010136","488:4880003018","488:4880003791","496:4960008633","496:4960009417","488:4880003304","488:4880003725","488:4880003535","469:4690001243","496:4960009122","488:4880003998","496:4960009512","488:4880004072","496:4960010054","496:4960010053","488:4880003996","496:4960009416","488:4880003924","496:4960010380","496:4960008540","488:4880002979"],"twin_admin_codes":[496,496,488,496,496,488,488,496,496,488,488,488,469,496,488,496,488,496,496,488,496,488,496,496,488],"twin_sims":[0.7629377381395697,0.7611369310967646,0.7528714452230113,0.7466773762413492,0.7209226917372865,0.7094405607724195,0.6807175677444696,0.6687115089678523,0.665700097794325,0.6577502863278063,0.6576891308476455,0.6486064254103014,0.6437314467615713,0.6278447273507946,0.6219739149938305,0.6191891311075896,0.6170137396057367,0.6097312011135999,0.6009264013300233,0.5997428174491197,0.5931494515390372,0.5845957844272561,0.5660784247047712,0.5629530143573966,0.556785591521971],"twin_dists":[0.09554011709342584,0.0959564185205452,0.09785692101309608,0.09927068894029879,0.10506571036959066,0.10761236726935682,0.11390633605304916,0.11651160909380442,0.11716320262791044,0.11888020225753296,0.11889339419506556,0.12085017194520652,0.12189862575539695,0.1253086764092385,0.126566952462232,0.12716357321239913,0.12762955409797322,0.12918915914873624,0.13107454345644717,0.13132800696218475,0.1327402254805691,0.13457336394638744,0.1385490719948103,0.13922146567619095,0.1405497654357352],"n_dims_used":45,"mean_confidence":0.9169825236002604},"coverage":{"mean_confidence":0.9169825236002604,"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}}