{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001280","487:4870002747","487:4870000673","487:4870000751","487:4870000152","487:4870001191","487:4870001287","487:4870003818","487:4870001011","487:4870000830","487:4870000832","487:4870002639","490:4900012273","487:4870011159","490:4900013037","487:4870000923","487:4870000754","490:4900012765","487:4870000344","496:4960008137","490:4900002443","487:4870001282","490:4900003578","487:4870000096","466:4660010840"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,490,487,487,490,487,496,490,487,490,487,466],"twin_sims":[0.44960880736161446,0.4482404608601373,0.4418662162866694,0.3918355632503803,0.3496399116407368,0.3411153331934022,0.3081493952637531,0.3019449178835672,0.27729674037715996,0.25619392991986883,0.2522620624602561,0.24712674201580712,0.2439137654069419,0.23338516242955945,0.23084144275185464,0.21919910902307166,0.21844154200706686,0.21326308842713187,0.20986270584355765,0.20637478564079365,0.2037029757146521,0.20335051942345778,0.20002268835579312,0.19546288277080048,0.1914377368210546],"twin_dists":[0.16421573725984753,0.16452851979706565,0.16599037876024347,0.17778228281773523,0.1882823081402308,0.190480729133987,0.1992776260142172,0.20099189262384817,0.20801555816126668,0.2143378109273904,0.21555149373453003,0.21715495462617257,0.21816907960592147,0.22155423752910441,0.22238700884182167,0.22627809365922186,0.22653601754731775,0.22831541240514797,0.22949977618717673,0.23072826193007107,0.23167892930597053,0.2318049746809187,0.23300253837352897,0.23466596820818342,0.23615686658541762],"n_dims_used":43,"mean_confidence":0.9057391854219659},"coverage":{"mean_confidence":0.9057391854219659,"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}}