{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005348","487:4870004909","487:4870009000","487:4870008573","487:4870005495","487:4870005494","497:4970003555","487:4870008576","487:4870008864","665:6650002654","487:4870011255","487:4870008723","487:4870003600","487:4870008577","487:4870003744","665:6650004052","665:6650001978","487:4870004183","497:4970003540","487:4870003904","487:4870005496","497:4970003410","487:4870000363","487:4870010222","665:6650001494"],"twin_admin_codes":[487,487,487,487,487,487,497,487,487,665,487,487,487,487,487,665,665,487,497,487,487,497,487,487,665],"twin_sims":[0.65675909965046,0.5878926686579826,0.3238324766692252,0.23491874296932874,0.20976439781361308,0.20927253117330907,0.20581314645453785,0.19461139032573352,0.19204669671950467,0.18686248419026447,0.18473188189715806,0.17961211070249655,0.17904008838316163,0.17844499807523362,0.17696318535753144,0.17612159142222683,0.1746339426762202,0.17124531093805595,0.17022989394675136,0.16428379748869756,0.1613963038805602,0.16005650591116657,0.15954561839034043,0.15827013064503623,0.15649290902159788],"twin_dists":[0.11909398354137327,0.13386662872972574,0.19503057159210485,0.22105504563230635,0.22953421025350576,0.2297066599451474,0.2309273989098239,0.23497956504137513,0.23592991816736378,0.23787832588510752,0.23869007247253748,0.24066802172816504,0.24089148058432847,0.2411244889996,0.24170710232911172,0.24203954299500316,0.2426299621800785,0.24398837873805918,0.24439917797230942,0.2468407963345311,0.24804955578654475,0.2486157539550987,0.24883256216599334,0.24937606229292927,0.25013870623303774],"n_dims_used":43,"mean_confidence":0.8986269928688226},"coverage":{"mean_confidence":0.8986269928688226,"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}}