{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008383","490:4900007834","490:4900007823","490:4900007948","490:4900006616","490:4900008270","490:4900007938","490:4900006734","490:4900006614","490:4900006726","490:4900008273","490:4900008157","490:4900011345","490:4900009871","490:4900008614","490:4900007951","490:4900001944","490:4900009156","490:4900007835","490:4900001653","490:4900011600","490:4900007943","490:4900009982","490:4900007703","490:4900008054"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5761385548517953,0.24053257938521924,0.19370781165930545,0.17526396716858306,0.1305169133207097,0.10836042580274248,0.10697381395391523,0.10673175650830823,0.09090667373084105,0.06643432062059657,0.06376311678347804,0.058462478291173965,0.05590923116069544,0.04848847975680367,0.04684225358093764,0.04182720973999059,0.04020021857088787,0.039016905707258694,0.037892276164717,0.03718398295284032,0.036556977264862255,0.03570168520027211,0.0353508353141999,0.03308343504233717,0.032411942698411134],"twin_dists":[0.13638764205329468,0.21924565564095716,0.2353133886885358,0.24237948161010492,0.26209253691982354,0.273803778965976,0.2745960216070099,0.2747351373369997,0.28441752807450604,0.3024453906547247,0.3047255345593589,0.30949229993316213,0.3119165457457677,0.31952444689533943,0.32134263771723054,0.3272325891470519,0.32927128974104936,0.3307982607879088,0.33228625434645165,0.3332427082945305,0.33410237553396216,0.33529545176274334,0.3357919000433962,0.33910537395921325,0.3401238175343207],"n_dims_used":45,"mean_confidence":0.9220415751139323},"coverage":{"mean_confidence":0.9220415751139323,"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}}