{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006459","490:4900007186","490:4900005052","490:4900005324","490:4900004629","490:4900007068","490:4900006694","490:4900004909","490:4900005325","490:4900006089","490:4900006090","490:4900007185","490:4900006216","490:4900007645","490:4900005969","490:4900006824","490:4900006939","490:4900004628","490:4900003262","490:4900005181","490:4900004765","490:4900006818","490:4900005180","490:4900004508","490:4900004761"],"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":[0.06097489895320238,0.04553461493851415,0.04202409627041077,0.026973166211607297,0.023336958830343386,0.01918311097789803,0.016463844449583768,0.01375228922719508,0.011320483863861579,0.010806282735294387,0.010577978071084891,0.009182390687053246,0.008574658132028542,0.0065472290108699776,0.006390110387539712,0.0062720303092218925,0.005802579556136885,0.005341219564299401,0.005215228129948918,0.005134531056011588,0.005089582134103777,0.005004014501742631,0.0048668154632046075,0.004808560525069673,0.004574305080019306],"twin_dists":[0.3071905295648521,0.32282536764431935,0.3269904367174228,0.3491142539041247,0.3560417085040793,0.3652095072231079,0.3722026319334373,0.3802706349509113,0.38880619047754644,0.3908176709895583,0.3917381828366181,0.3977836404836923,0.4006767553145233,0.41187675744869867,0.41287031024483345,0.4136315928614197,0.4167920063167033,0.4201314713565054,0.4210887576003663,0.42171295020690036,0.42206449138364194,0.42274154747239856,0.4238493426237401,0.42432829354055956,0.4263089435967616],"n_dims_used":45,"mean_confidence":0.916794670952691},"coverage":{"mean_confidence":0.916794670952691,"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}}