{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009885","490:4900012758","490:4900012620","490:4900010529","490:4900012826","490:4900008861","490:4900012549","490:4900006515","494:4940008149","487:4870001898","490:4900012691","494:4940008955","490:4900006516","490:4900008086","490:4900003017","494:4940008973","490:4900001390","490:4900001261","466:4660007134","487:4870002825","494:4940008848","490:4900004813","490:4900001831","466:4660003310","490:4900012551"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,487,490,494,490,490,490,494,490,490,466,487,494,490,490,466,490],"twin_sims":[0.14747748603327474,0.005754097374767124,0.003395108936003467,0.0026822820274378834,0.0025904465977135745,0.002012180711190963,0.0016247059282341045,0.0015543798855099655,0.0014070005440499499,0.001406604086972538,0.0013652775073346676,0.0013096062066795973,0.0012997217276709656,0.0012823356867965666,0.0011816079436685401,0.0010915559807990734,0.0010615181981790212,0.0009084338532356761,0.0008412595892568974,0.0007845776015821894,0.0007659724561777608,0.0007060932851065384,0.0006353441414138004,0.0005905626565546495,0.0005901621106447298],"twin_dists":[0.2541083045434492,0.4171314230388068,0.4379455307389824,0.4469300722986106,0.44824293547923194,0.45764998588299427,0.46546655493683203,0.46706732094082554,0.47065106179164096,0.4706611614595374,0.47172865208697956,0.4732148991115533,0.4734848735260234,0.4739643784720877,0.47686682817849324,0.4796625832911186,0.48064282993138163,0.48607731675192983,0.48873584185335367,0.4911373379061262,0.49196086691473795,0.4947438384246352,0.49833041329256617,0.5007982736154818,0.5008211247939135],"n_dims_used":45,"mean_confidence":0.9218777126736111},"coverage":{"mean_confidence":0.9218777126736111,"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}}