{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000971","476:4760001232","476:4760000968","476:4760000967","476:4760001312","476:4760001080","476:4760001381","476:4760001022","476:4760001306","476:4760001231","476:4760001313","476:4760001085","476:4760001349","476:4760001382","476:4760001023","476:4760001630","476:4760000791","476:4760000965","476:4760001024","476:4760001416","476:4760001517","476:4760001518","476:4760001025","476:4760001348","471:4710003478"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471],"twin_sims":[0.9516842262239855,0.9052379940486363,0.8707373899171875,0.8672658554007285,0.8642481613682935,0.788694510370128,0.7523917630596552,0.7166895135129103,0.7141146561753463,0.7050219646693232,0.6956533092368526,0.6606064693683096,0.6595570791660014,0.6393178508250332,0.6206226223387087,0.6086146162514446,0.48063953819502425,0.4771038618693977,0.4709067527213576,0.46801348982804314,0.4612292590037185,0.41671221305033085,0.40987339079890134,0.3900629213515929,0.3885707637932424],"twin_dists":[0.040873130993208065,0.05795295719344589,0.0683329531152157,0.06931203443574671,0.07015514647968922,0.08948648467889984,0.09796671630263463,0.10600695334932637,0.10657810100476295,0.10858723806163223,0.11064572497781959,0.11826382122486168,0.11849034792964298,0.12284692155110746,0.12685647366472969,0.12942825453731702,0.1572111963380767,0.15800138255311175,0.15939099381172972,0.160041855454137,0.16157347216693152,0.17184308145826246,0.173459712745395,0.17821195387386346,0.17857434832365776],"n_dims_used":44,"mean_confidence":0.9165626872669567},"coverage":{"mean_confidence":0.9165626872669567,"n_dims_used":44,"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}}