{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007444","490:4900007564","490:4900006102","490:4900006463","490:4900006108","490:4900006227","490:4900007318","490:4900007445","490:4900007199","490:4900005592","490:4900007326","490:4900005720","490:4900005724","490:4900007687","490:4900006103","490:4900007566","490:4900007076","490:4900006353","490:4900005850","490:4900005723","490:4900007565","490:4900006232","490:4900007443","490:4900007686","490:4900006591"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11674205495918266,0.06851414538130307,0.034244320637485316,0.026987908425500928,0.016000295452655366,0.008378746928767656,0.007992698845083641,0.007727295305493203,0.004326815388067867,0.003736794879729393,0.0030551133423322076,0.002125122930527848,0.0018783539757616294,0.0017141199983499824,0.0016403930970049921,0.0011602526127523943,0.0010723694508011834,0.000993681548505519,0.0006755613865140461,0.0006096265466098221,0.00039417429140780084,0.0003053084951531624,0.00017408781057957478,0.00008051178516772801,0.00007630764684602138],"twin_dists":[0.2691749207635499,0.30072128639471596,0.33738554983120606,0.34908785361658873,0.37349464346403577,0.40164855969969876,0.403624616085802,0.4050333805809614,0.42850407712637006,0.43423654833456315,0.44199089559179977,0.45563278450614797,0.460179578646377,0.4635211336395874,0.4651182149778182,0.47751150851336616,0.48028578026833013,0.4829547888454293,0.4962485815215317,0.4997270554374841,0.5142346624313487,0.5225471496754689,0.5403762233966477,0.5639337176035755,0.565535540382193],"n_dims_used":45,"mean_confidence":0.9102490743001302},"coverage":{"mean_confidence":0.9102490743001302,"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}}