{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002529","487:4870002525","487:4870002268","487:4870002014","487:4870002351","487:4870002431","487:4870001183","487:4870002013","487:4870002354","487:4870001184","466:4660012857","487:4870002433","487:4870002009","487:4870002265","487:4870002522","487:4870003949","487:4870001656","466:4660011652","487:4870002357","487:4870010132","487:4870011404","487:4870002029","487:4870001995","466:4660012858","487:4870002192"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,466,487],"twin_sims":[0.5535494759905711,0.4251059165613483,0.423591532911225,0.4101248747813314,0.37113150324055083,0.3609739531575534,0.3350276322822423,0.3083505016756106,0.2898851732502822,0.25114691164787595,0.22306281687185975,0.2219499931729059,0.2179113764838407,0.20917119648897217,0.20402330410577593,0.20039362887080198,0.1952685441470371,0.18473555388394144,0.1843530400211334,0.18150376713241578,0.17989038384666742,0.1746580886899868,0.17251902699568103,0.16958805521734951,0.15715799039537098],"twin_dists":[0.14124758312174687,0.1698743326171919,0.17022831459164406,0.17340005715325513,0.1828602178359098,0.18540232197496762,0.19206871494438002,0.19922239636842767,0.20438385565117417,0.21589790433897552,0.22497184365317038,0.2253465083694972,0.2267168768733733,0.22974222238501274,0.23156450317072363,0.2328683747696974,0.23473745770560928,0.23868866781791603,0.2388350975957964,0.2399326228147649,0.2405594975008353,0.24262035051506428,0.24347554215661585,0.2446597492929116,0.24985256914291643],"n_dims_used":43,"mean_confidence":0.9063178661257721},"coverage":{"mean_confidence":0.9063178661257721,"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}}