{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008027","468:4680004599","472:4720007197","472:4720007749","472:4720007269","472:4720006946","467:4670004235","468:4680001496","468:4680004684","468:4680004495","468:4680002950","467:4670002189","467:4670004234","496:4960003125","472:4720007755","472:4720007023","467:4670003811","467:4670002354","472:4720007801","472:4720007748","468:4680003527","472:4720007140","467:4670001349","467:4670000763","472:4720006891"],"twin_admin_codes":[472,468,472,472,472,472,467,468,468,468,468,467,467,496,472,472,467,467,472,472,468,472,467,467,472],"twin_sims":[0.532476563159915,0.5021439740895549,0.4868874887338553,0.4836997020867438,0.43907505472961533,0.4363302647354072,0.43392998389472653,0.4236281138805283,0.4227697859022124,0.4112186480670847,0.4023363485747753,0.38301682393340847,0.3796756256448685,0.3733047269986938,0.37281304740457677,0.36107067114940594,0.3609567332154525,0.3495939297698406,0.34831108205012723,0.3418602581045926,0.33359279959710636,0.3322865372663975,0.3226663236768289,0.3208256599431807,0.317901275918568],"twin_dists":[0.14580878550690887,0.1524428204428686,0.15581931720414816,0.15652877257784206,0.16663305805514966,0.16726662577151974,0.16782196972765126,0.17021975770073913,0.17042061628795105,0.17314078493147908,0.17525520024087085,0.17992903191216514,0.1807485228368672,0.18232085925185879,0.1824427500835488,0.18537794755430187,0.18540666201385134,0.18829409013391338,0.18862312429467493,0.1902874635567449,0.19244526077075927,0.19278883326619203,0.19534232865486065,0.19583569070398202,0.1966228020236584],"n_dims_used":45,"mean_confidence":0.9289927164713542},"coverage":{"mean_confidence":0.9289927164713542,"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}}