{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013037","490:4900012957","490:4900013002","490:4900013069","490:4900012837","490:4900012763","490:4900012476","490:4900012890","490:4900012698","490:4900012489","490:4900012997","490:4900012538","490:4900012765","490:4900012901","490:4900012259","490:4900012830","490:4900012900","490:4900012991","490:4900013246","490:4900012403","490:4900012831","490:4900012487","490:4900012273","490:4900013178","490:4900012417"],"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":[0.7147546456869054,0.6663889534347833,0.5928200740295984,0.5647804598780931,0.5197224968522473,0.5158160351703797,0.4999856698743752,0.4907977306947041,0.47990120197523045,0.4733907451044165,0.4473903117865538,0.44586066802919155,0.4419241882701657,0.4183934456744408,0.3793125426958798,0.3566435477022765,0.35237695986783535,0.3477213581785201,0.34263087283330207,0.3404418750900538,0.3375574998800922,0.32773564060294597,0.3167441693862174,0.3158233238714455,0.30664676200532015],"twin_dists":[0.10643623470830002,0.11701421243770341,0.13281078898505794,0.13882825657157266,0.14858688817992985,0.14944091256432018,0.15291868440646367,0.1549510067276349,0.15737605244426275,0.15883327305036418,0.16472303164639557,0.16507336299579373,0.1659770471965763,0.17144741168315625,0.18083778483175295,0.1864970922588582,0.18758244490028253,0.1887745946845451,0.1900877695110179,0.19065564761264378,0.19140692146339194,0.19399161962469283,0.19693536778999418,0.19718457435940376,0.19969095104739706],"n_dims_used":45,"mean_confidence":0.9111026340060764},"coverage":{"mean_confidence":0.9111026340060764,"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}}