{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012705","487:4870012392","487:4870012390","487:4870012003","487:4870012772","487:4870011775","487:4870012923","487:4870013327","487:4870012389","487:4870013344","487:4870013216","487:4870012787","487:4870013076","487:4870013277","487:4870011786","487:4870012402","487:4870013379","474:4740000728","487:4870012408","487:4870012849","487:4870012858","466:4660011185","487:4870002640","487:4870002132","487:4870013382"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,466,487,487,487],"twin_sims":[0.8749924211150405,0.6968821140659988,0.6743713634500726,0.6667642502773679,0.655465493470765,0.6204580582605088,0.5581572911096708,0.5078510343151507,0.5020983675760736,0.46891740429970225,0.45951567683586864,0.42988559095856743,0.399621199495335,0.3467671625362525,0.3133148732096696,0.30182283896078305,0.2562044827523791,0.2401562818447923,0.234083582057604,0.2269429715833458,0.21257584375415783,0.20718350975379504,0.20448323204097296,0.20251694576707108,0.20192394740583533],"twin_dists":[0.06711886720727928,0.1103763552471264,0.11528500156058086,0.11693302578753906,0.1193728996885985,0.12689173020848132,0.1402541608851939,0.15118719289487484,0.15245286994952625,0.15983836679539068,0.16196158002910227,0.16876050730947845,0.17590569753317822,0.18901996646413102,0.19786552764019244,0.20102582648403533,0.21433456944661172,0.21936607459514965,0.22132663088050822,0.22367512831485453,0.228553744340071,0.23044216681582141,0.23140042509517594,0.23210367491716552,0.23231668255622304],"n_dims_used":43,"mean_confidence":0.9098881566247274},"coverage":{"mean_confidence":0.9098881566247274,"n_dims_used":43,"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}}