{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006731","492:4920006348","492:4920006700","492:4920006732","665:6650000523","492:4920006794","491:4910000762","492:4920006864","492:4920006868","492:4920006247","491:4910000767","492:4920003277","492:4920006666","492:4920006733","492:4920003881","492:4920006835","492:4920006861","491:4910000771","492:4920005198","491:4910000824","492:4920004626","492:4920006630","492:4920003227","491:4910000341","492:4920003880"],"twin_admin_codes":[492,492,492,492,665,492,491,492,492,492,491,492,492,492,492,492,492,491,492,491,492,492,492,491,492],"twin_sims":[0.10840482918093353,0.06848806299893004,0.06721377255173216,0.0586670886209136,0.056263078624784565,0.052846505577335195,0.049669425482409185,0.044452646522409836,0.04436308157617702,0.04390484454540663,0.043029759087293465,0.04250969591037855,0.03922769784192177,0.03609249935224893,0.03398253070236667,0.03380398494258232,0.03361675371917848,0.033403975108102966,0.032351831943874414,0.03193364465700487,0.03120738389504349,0.030766995504945133,0.030591443335540126,0.030507799374545116,0.02958577753532402],"twin_dists":[0.27377853924119355,0.30074264229045056,0.3017941672144164,0.309301831522957,0.311575188717972,0.31494837317042795,0.3182516325259233,0.32407943765929764,0.3241843929241161,0.3247241711215848,0.3257682610170519,0.3263972525956659,0.33052341063238283,0.33474731306204203,0.3377689958520565,0.33803195974242495,0.33830899043353224,0.3386254231452762,0.3402158629224055,0.3408602934288786,0.3419968156485074,0.34269704809807044,0.342978576397735,0.3431132010218741,0.34461854533756703],"n_dims_used":45,"mean_confidence":0.9083114624023437},"coverage":{"mean_confidence":0.9083114624023437,"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}}