{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013867","466:4660013913","487:4870000538","487:4870000846","494:4940007079","487:4870000854","487:4870000931","494:4940007595","487:4870011064","466:4660014442","466:4660013104","466:4660013959","466:4660013912","494:4940006004","466:4660012868","494:4940004650","487:4870010159","490:4900004432","487:4870011539","487:4870002037","487:4870001407","494:4940007700","487:4870002125","487:4870001406","487:4870010419"],"twin_admin_codes":[466,466,487,487,494,487,487,494,487,466,466,466,466,494,466,494,487,490,487,487,487,494,487,487,487],"twin_sims":[0.6278397354556449,0.5361049101069933,0.48663434165288805,0.46211782513526756,0.43487675628889194,0.4101883757247199,0.4038007608883649,0.37634437300204926,0.373588123099008,0.3611755513386517,0.358930536817316,0.34176532695666534,0.3179070683727239,0.3084899711608269,0.30449859213889136,0.30062099411169774,0.28433355282856143,0.2788831705455715,0.27711206207886907,0.2770106378049577,0.2769388524764638,0.276127112913593,0.2749479357561846,0.2727601650133379,0.2594988236974428],"twin_dists":[0.1253097466454096,0.14502106611165286,0.15587560382762772,0.16137242274771207,0.16760277244512725,0.17338499636287363,0.17490517801941485,0.18156905456241149,0.1822506392949146,0.18535151989115314,0.18591807528417698,0.1903120802575605,0.19662123894110606,0.19918410617066487,0.20028387762349797,0.20136032721805755,0.20597350523582583,0.2075524606944586,0.20806957277197918,0.20809924663691926,0.20812025299615566,0.2083580221011362,0.20870418125692677,0.20934884206862972,0.21332675113122423],"n_dims_used":43,"mean_confidence":0.9098436222519986},"coverage":{"mean_confidence":0.9098436222519986,"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}}