{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007129","485:4850007760","485:4850007199","485:4850007849","485:4850007792","485:4850007914","485:4850007823","485:4850007790","485:4850007873","485:4850007904","477:4770001613","500:5000000956","500:5000001469","485:4850007189","500:5000001064","500:5000000900","500:5000001009","500:5000001121","477:4770001261","485:4850007822","477:4770002015","477:4770001383","485:4850006975","500:5000001459","477:4770002078"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,500,500,485,500,500,500,500,477,485,477,477,485,500,477],"twin_sims":[0.8234805720948705,0.7538248595383624,0.7423553515610234,0.663362636629909,0.6469653773315537,0.6334240033645191,0.6211064596832596,0.6136638248289294,0.6088100566126453,0.5629513358714896,0.5434757029317445,0.5429147288073908,0.5406031232591353,0.5282330070051944,0.5238790843443895,0.5193414653545428,0.5126391777885967,0.5058976443063393,0.504041011743071,0.5032076265596842,0.49189359364736784,0.49130398614595666,0.49121143733572764,0.48988663823871087,0.4834292338601045],"twin_dists":[0.08094324068106272,0.0976385338926072,0.1002522089517432,0.11766850381722006,0.12120323845756112,0.124112078761743,0.12675281273807698,0.12834701463482254,0.12938640496989529,0.13922182690894727,0.14342404603712355,0.14354544888825332,0.14404595582095467,0.14673147976082215,0.14767984221966493,0.14867012092048695,0.15013659685034905,0.15161653715513015,0.15202502385923264,0.15220851275313974,0.15470803081207363,0.1548387392601771,0.15485926036543726,0.15515313796526797,0.15658903294958912],"n_dims_used":45,"mean_confidence":0.9215023464626736},"coverage":{"mean_confidence":0.9215023464626736,"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}}