{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008010","496:4960008005","496:4960010650","488:4880001958","496:4960005803","488:4880001179","496:4960005522","488:4880001706","496:4960008127","496:4960002713","488:4880002726","496:4960010011","496:4960002062","496:4960000659","496:4960006344","496:4960011109","496:4960005943","496:4960000400","496:4960006603","496:4960009542","496:4960005073","488:4880001278","496:4960001563","496:4960009836","488:4880003933"],"twin_admin_codes":[496,496,496,488,496,488,496,488,496,496,488,496,496,496,496,496,496,496,496,496,496,488,496,496,488],"twin_sims":[0.8115324931495908,0.8103506286182446,0.6890500438432651,0.5763086741847374,0.5717667190819984,0.5556547992658236,0.5298323241158398,0.5125300733561649,0.5065567576015229,0.48004014827845,0.4770013458963012,0.47614896267905943,0.4588300822257316,0.45156423363817877,0.43957062419605186,0.4372941533433492,0.4360798550233351,0.43600919213602635,0.4273863043984304,0.4238359181553184,0.4220808660932751,0.4220131473528911,0.4198204645165,0.416773627312895,0.4145629578951719],"twin_dists":[0.08393366247328678,0.08422603327092441,0.11209024189627236,0.13635112519244091,0.13732643633481426,0.1407935337948262,0.14638354964130998,0.1501605081599504,0.1514716188057979,0.157345022274052,0.15802432187361404,0.15821511611705946,0.16211700421500763,0.1637693749769963,0.16651883435939638,0.16704395674073522,0.1673245051348014,0.16734084044882522,0.16934228575003574,0.17017115471631164,0.17058195509999843,0.17059782018695768,0.17111210136760063,0.1718286159088984,0.17234989687038388],"n_dims_used":45,"mean_confidence":0.9317111545138889},"coverage":{"mean_confidence":0.9317111545138889,"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}}