{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001371","476:4760001266","476:4760001265","476:4760001338","476:4760001337","476:4760001301","476:4760001303","476:4760000955","476:4760001304","476:4760001123","476:4760001175","476:4760001221","476:4760000954","476:4760000784","476:4760000953","476:4760001126","476:4760000897","476:4760001336","476:4760001176","476:4760000839","476:4760001340","476:4760001264","476:4760001339","476:4760001127","476:4760000779"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9887274381549148,0.9500464072494124,0.9361326345526453,0.904338936466123,0.8703474625672476,0.834919712678338,0.8309478214504984,0.8269337204005781,0.8084249765376365,0.7961093052720352,0.7950813715715092,0.774519971055329,0.7743210767654615,0.7682893810924206,0.7442184501789213,0.7349179925855265,0.723211341321032,0.7056441427373032,0.6814972159973565,0.6735724570785127,0.6692458803391447,0.6650859456089652,0.660496032310756,0.6481120801671816,0.6207047322496528],"twin_dists":[0.01955599186297506,0.04157787071492173,0.04718506850600108,0.05824144865036847,0.06844342718302551,0.0780154891193413,0.07903975556339238,0.08006648525683223,0.08470114912473954,0.08770496043465065,0.08795309231060001,0.0928419713309292,0.09288862004855453,0.09429796829000708,0.09982958929027176,0.10193225603163276,0.10455562323794501,0.10845012978761011,0.11373670456417702,0.11545830321899503,0.11639591129525799,0.11729600571914596,0.11828766419292383,0.12095654313038097,0.12683888210195127],"n_dims_used":44,"mean_confidence":0.9139064442027699},"coverage":{"mean_confidence":0.9139064442027699,"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}}