{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004133","493:4930004284","496:4960000882","496:4960000517","493:4930004725","496:4960000977","493:4930004998","493:4930004865","493:4930004864","496:4960000224","493:4930004589","496:4960009213","496:4960008417","493:4930000436","496:4960000655","496:4960000654","496:4960009951","496:4960000672","496:4960000717","496:4960002853","496:4960002045","496:4960008194","493:4930004726","496:4960000671","496:4960010198"],"twin_admin_codes":[493,493,496,496,493,496,493,493,493,496,493,496,496,493,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.7478706649605572,0.7162338333062824,0.7111399066191789,0.6698114110988849,0.6673477285748863,0.6350416780867947,0.5853923371212814,0.5832856980803693,0.5687420301896317,0.5552297656807106,0.5541410506691367,0.5128353128236179,0.5037007339234064,0.4771535210243591,0.47480537773633824,0.4647189025728506,0.45379099878949114,0.45370484006538675,0.4438608235569199,0.43909646205905145,0.4203606308093868,0.41798068972029695,0.4100890749102229,0.396437086885983,0.3936692937238002],"twin_dists":[0.09899899051162417,0.10610810509984733,0.10723671126846526,0.11627344245682517,0.1168067827455887,0.12376495519013025,0.13440258774228148,0.13485427373352155,0.13797638660305434,0.14088517862982627,0.1411199733110906,0.1500936151480481,0.1520999338994613,0.1579902712276565,0.1585160856865383,0.1607846747386741,0.16326194676459635,0.16328156325205273,0.1655320754823704,0.1666281228398859,0.17098530332809525,0.1715444887413796,0.1734085484130845,0.17667111752372064,0.1773387572136058],"n_dims_used":45,"mean_confidence":0.9258153279622395},"coverage":{"mean_confidence":0.9258153279622395,"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}}