{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001003","496:4960000999","496:4960000194","496:4960000675","496:4960001000","496:4960000689","496:4960000676","496:4960000304","496:4960000905","493:4930005019","493:4930004908","493:4930005156","496:4960000479","488:4880005248","496:4960000192","496:4960003844","496:4960000419","493:4930003302","488:4880004577","488:4880006065","493:4930004624","496:4960001014","496:4960000242","493:4930004176","493:4930002971"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,493,493,496,488,496,496,496,493,488,488,493,496,496,493,493],"twin_sims":[0.7666987286639352,0.7376031890002033,0.6523121146693349,0.6386854192622912,0.6128394275745762,0.6099050768597752,0.5891028907933595,0.5866677644556415,0.5455705156177891,0.5411092124040963,0.538193420541483,0.5141114248450817,0.5004183943151601,0.4937748892215323,0.4864981068700011,0.4826723540272014,0.4771511499127268,0.47452167325851896,0.46660015668323573,0.4653079227939147,0.45249548718011334,0.45199577806733615,0.43650306065330063,0.4342582050866772,0.4312902916794582],"twin_dists":[0.0946679622255846,0.10132695356940413,0.12005238607110547,0.12298273882494208,0.12852356199203194,0.12915192659037988,0.13360726053953478,0.13412917545401684,0.1429708962722353,0.14393634405885264,0.14456812929341203,0.14981406405073702,0.1528232315991436,0.1542912796068277,0.15590589899737373,0.15675772192824308,0.15799080175963376,0.1585796725785571,0.16036029355141862,0.1606517372718164,0.1635570517114683,0.16367096388570065,0.16722669364854553,0.16774595810509155,0.16843413045269465],"n_dims_used":45,"mean_confidence":0.9297534518771702},"coverage":{"mean_confidence":0.9297534518771702,"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}}