{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000587","499:4990000202","477:4770003875","499:4990000517","499:4990000589","477:4770003749","499:4990001286","499:4990001282","477:4770003700","499:4990001653","499:4990000911","499:4990000455","499:4990000662","477:4770003757","499:4990001654","499:4990001379","499:4990000996","499:4990000289","499:4990001562","499:4990000748","499:4990001561","477:4770003646","499:4990000661","499:4990002365","499:4990000833"],"twin_admin_codes":[499,499,477,499,499,477,499,499,477,499,499,499,499,477,499,499,499,499,499,499,499,477,499,499,499],"twin_sims":[0.8652357917856214,0.8413864589873831,0.8380933825707488,0.8258003823498128,0.8165148134021776,0.8160747942017613,0.7840989267375261,0.7784665003563889,0.744723554879697,0.7403375806477461,0.7378896321228949,0.7266399112416515,0.7262569569977152,0.7241584217660123,0.7133484216289601,0.7065033038511859,0.7012036596605813,0.6992216044029481,0.696420570231958,0.6945102241728379,0.6918544377348578,0.69044582289659,0.6826791338874622,0.6655345866538095,0.6639764256257232],"twin_dists":[0.06988000975010528,0.07632912702010083,0.07719085529212424,0.0803548897345039,0.08269450862117193,0.08280438572338866,0.09058130254892015,0.09191395010173263,0.09971488712459435,0.10070910366502496,0.10126229998852875,0.10378982557304102,0.10387546147692708,0.10434428559029016,0.10674787096116027,0.10826071160467553,0.10942754590222531,0.1098630015051777,0.1104775528185951,0.11089614245010761,0.11147736284061048,0.11178531381020287,0.11347943678217905,0.1171989951853614,0.11753585616454884],"n_dims_used":44,"mean_confidence":0.9230978705666282},"coverage":{"mean_confidence":0.9230978705666282,"n_dims_used":44,"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}}