{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009140","466:4660009310","487:4870000321","466:4660010968","466:4660010969","466:4660012561","466:4660009655","466:4660013186","466:4660010805","466:4660009311","466:4660009141","490:4900013290","466:4660009137","466:4660012256","490:4900012721","466:4660010318","466:4660011139","466:4660009988","466:4660010970","487:4870000273","466:4660012094","494:4940006117","466:4660012248","466:4660009652","466:4660009313"],"twin_admin_codes":[466,466,487,466,466,466,466,466,466,466,466,490,466,466,490,466,466,466,466,487,466,494,466,466,466],"twin_sims":[0.10654235452233256,0.018411036460058844,0.017610606578187544,0.017103275156590894,0.014705517798708144,0.014299084402953873,0.013725853726233677,0.009244955793714597,0.0074172598042562855,0.006923785248797568,0.00664192073347517,0.005429983926204663,0.005405779534524426,0.005192155321261506,0.005040843383236647,0.00417197624303347,0.003988146120132154,0.003711289775283928,0.0034582736166809125,0.003332590047669458,0.003220929989935509,0.0030582119928020497,0.0030438214847601313,0.002992704656687502,0.002836831022991595],"twin_dists":[0.2748441617657915,0.36710190282581534,0.3691385662687507,0.3704718548706151,0.3772862795391286,0.3785372244672752,0.3803559717739813,0.3974955963094765,0.40673511224544845,0.4095802622447452,0.41128828864722683,0.41946922568335676,0.4196488313336634,0.42126632862535296,0.4224488629199742,0.42993616364941406,0.43170048225292834,0.43450249989364387,0.4372349856030591,0.43866078472300496,0.4399692640894264,0.4419522073947605,0.442132184103724,0.4427778320363654,0.4448108357029468],"n_dims_used":45,"mean_confidence":0.9098876953125},"coverage":{"mean_confidence":0.9098876953125,"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}}