{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003597","665:6650003742","665:6650003066","665:6650003662","665:6650003217","665:6650002597","665:6650004581","665:6650004184","665:6650003591","665:6650001666","665:6650003590","492:4920000607","665:6650004501","486:4860000250","665:6650001245","665:6650004445","665:6650002779","665:6650004484","486:4860000413","665:6650004078","665:6650004508","665:6650003807","665:6650004140","665:6650004129","665:6650004197"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,492,665,486,665,665,665,665,486,665,665,665,665,665,665],"twin_sims":[0.17824537516504668,0.11894118084477234,0.1068074511390312,0.09422033101523021,0.041982091357225346,0.04032823723083179,0.03794036028985247,0.035565707951628354,0.032842877619599246,0.027692881215610123,0.019832313818032066,0.015107813030717558,0.014720510905707251,0.012656146029185425,0.008545328324535787,0.008012925901324922,0.005728430520789649,0.00454743434489948,0.004070678578412399,0.003416273509779879,0.003281187472813208,0.0032714073657401027,0.0031633842154769323,0.002971247814187101,0.0027495568952809243],"twin_dists":[0.24120277514527777,0.26800293162240574,0.2746916076691532,0.282286271375685,0.32704201860555127,0.32910837681447846,0.33222187404475223,0.33548736355388376,0.33946817845371313,0.34783966069794636,0.36366909611968856,0.3760777324947227,0.37724071857317215,0.38393729261777415,0.4008209707048211,0.4035189788176758,0.417312159826218,0.4265419874743756,0.4308994195059095,0.4377061153986916,0.43925809135105887,0.4393727038229881,0.44065986251892275,0.4430518575276167,0.4459941899889831],"n_dims_used":45,"mean_confidence":0.9079115125868056},"coverage":{"mean_confidence":0.9079115125868056,"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}}