{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005839","473:4730005622","473:4730005958","473:4730005517","473:4730005414","473:4730006303","473:4730005515","473:4730005957","473:4730005516","473:4730005623","473:4730005838","473:4730005413","473:4730005841","473:4730005629","473:4730006418","473:4730005840","473:4730005415","473:4730005624","473:4730005420","473:4730005836","473:4730006419","473:4730006424","473:4730005518","473:4730005956","473:4730005412"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9924595888780734,0.9896815847024295,0.9879645551917098,0.9871068836417703,0.9859430642183397,0.985813072510852,0.9813480041294727,0.9794052174189314,0.9790538271476996,0.9784624149926124,0.9745827973883621,0.9740400038714867,0.9719098609420146,0.970360581152247,0.9669426830328215,0.9656470592300883,0.9633073348280041,0.9615362107124792,0.9579307357342289,0.9561974453721112,0.9538546191430587,0.952374230279904,0.9451700649933716,0.9436733309093829,0.9398331281482251],"twin_dists":[0.01597929557930422,0.01870555076303719,0.0202107881253237,0.020923061241826323,0.021853419471805004,0.021954953824471837,0.025202436604324772,0.02649554933816515,0.02672301704858526,0.027101730358187318,0.029470807577465456,0.029787955582507356,0.031002873367043087,0.031859005062837564,0.033675359276837034,0.034340383631841,0.035511957496857656,0.036375548188390006,0.038077731043104676,0.03887169850112549,0.039921993560577636,0.04057293217942925,0.043615559679864455,0.04422420642013684,0.04575304836155129],"n_dims_used":44,"mean_confidence":0.9148160761052911},"coverage":{"mean_confidence":0.9148160761052911,"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}}