{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001989","487:4870003651","487:4870002950","466:4660010008","487:4870003802","487:4870003656","487:4870003954","494:4940007050","487:4870001624","487:4870003213","466:4660010007","487:4870004224","487:4870003945","494:4940008811","487:4870004212","487:4870002858","496:4960008777","487:4870004211","487:4870001261","466:4660012102","487:4870000968","487:4870004109","466:4660005361","480:4800000348","496:4960004358"],"twin_admin_codes":[487,487,487,466,487,487,487,494,487,487,466,487,487,494,487,487,496,487,487,466,487,487,466,480,496],"twin_sims":[0.3491568829669881,0.2817655096302825,0.24130820790903956,0.16576158475158442,0.16007807068218932,0.1456328677175509,0.12948690746097652,0.11801905199656257,0.10299043237694164,0.09793015211327762,0.08715683867016315,0.07766750900697272,0.07605446985766359,0.07491735212468936,0.07473120883012653,0.06295627800976088,0.05966867615702013,0.05844752824013649,0.05523338304821491,0.05424689594625406,0.05174471044294082,0.05011731424186913,0.049502602201231975,0.04833465315620084,0.04637411726786194],"twin_dists":[0.18840611579208164,0.20671515355690398,0.2189978319620352,0.24622810571419743,0.24860661346894625,0.25494242296284275,0.2626019421813234,0.26849232729901146,0.2769172101750657,0.2799691997983896,0.28690482657714855,0.29360357805077264,0.2948068179605408,0.29566746374495523,0.29580935153780746,0.3054296063565631,0.30837728658554386,0.30950623820894085,0.31257353155969947,0.31354453042244385,0.3160747510486791,0.31777549513213377,0.318429892283448,0.3196921388880567,0.32186942743829244],"n_dims_used":43,"mean_confidence":0.9088787699854651},"coverage":{"mean_confidence":0.9088787699854651,"n_dims_used":43,"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}}