{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001833","490:4900002597","490:4900001674","490:4900001671","490:4900005379","490:4900002594","490:4900004558","490:4900001971","490:4900004401","490:4900001823","490:4900005639","490:4900002285","490:4900004690","490:4900005243","490:4900003043","490:4900005109","490:4900005376","490:4900004411","490:4900005378","494:4940004789","490:4900001668","490:4900005246","496:4960006222","490:4900004408","490:4900003594"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,496,490,490],"twin_sims":[0.8443807375640641,0.6710570725418027,0.6532913595873533,0.6028085135695493,0.5903190266361522,0.5550104297837524,0.5328246303622763,0.5276210200667165,0.5014282496532867,0.4461171375455103,0.43169917161596716,0.4299246857294849,0.42272676697080347,0.415072661682979,0.4119698081077662,0.37084370499707237,0.34868199139987,0.3408315779671697,0.3325824593745465,0.32514313141297146,0.3202601901850612,0.3155318950773544,0.3154212505247645,0.3153324772795498,0.3141991542085397],"twin_dists":[0.07554002496064985,0.11600359684150503,0.11984144132123684,0.13067150864532104,0.13334665452329636,0.1409324754847014,0.14573317235845312,0.1468646771273088,0.15260056099738548,0.1650145924502189,0.1683392098867767,0.16875141792231477,0.17043068770316885,0.17222960153841432,0.17296290179275775,0.18293176167998568,0.18852792544020583,0.19055440682152838,0.19271093551494084,0.19468092847604845,0.1959875742643488,0.19726352879383044,0.19729351564149866,0.1973175792451171,0.19762512534931992],"n_dims_used":45,"mean_confidence":0.9203670925564236},"coverage":{"mean_confidence":0.9203670925564236,"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}}