{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005007","472:4720004786","472:4720004266","472:4720003752","472:4720004356","472:4720005299","472:4720005192","472:4720005043","472:4720004636","472:4720006698","472:4720004435","467:4670004475","468:4680001213","472:4720004694","467:4670000949","472:4720005261","472:4720006131","467:4670000632","472:4720004653","467:4670000132","467:4670000502","467:4670000546","472:4720005011","472:4720004900","472:4720005704"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,467,468,472,467,472,472,467,472,467,467,467,472,472,472],"twin_sims":[0.8356481388516702,0.7974242449724543,0.7418190645953778,0.7410713646205445,0.7060547239148223,0.6321771801636203,0.6168153591821653,0.6074206521024521,0.602084196149588,0.5849012474173867,0.5814058874547734,0.5739126180097396,0.573802575280023,0.5714975555252729,0.5685547749872807,0.5616924221562005,0.5564436852501252,0.5492585164205641,0.5488252238184045,0.5453780613368552,0.5445678183764208,0.5408038358922834,0.5360170623788615,0.5328952714987739,0.529475160818469],"twin_dists":[0.07782671430416306,0.08738699037611039,0.10037372480255821,0.10054304541710105,0.10835962201993107,0.12437956659641247,0.1276720451962629,0.12968391591600295,0.1308266114739991,0.13450787262495076,0.13525742481488787,0.13686554385098196,0.13688917437192888,0.13738425948503866,0.13801663695259905,0.13949280182407528,0.14062346351631858,0.14217384057929716,0.14226743735720188,0.1430125151285364,0.14318776110171985,0.14400248200997837,0.14504012529973667,0.14571782771732258,0.1464612306748698],"n_dims_used":45,"mean_confidence":0.928930918375651},"coverage":{"mean_confidence":0.928930918375651,"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}}