{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002910","474:4740002914","474:4740001593","474:4740001689","474:4740002116","474:4740002824","474:4740000024","474:4740000662","474:4740000086","474:4740001709","474:4740000015","474:4740002328","474:4740000607","474:4740000013","474:4740003084","474:4740000234","487:4870012522","474:4740002327","474:4740003176","474:4740002726","474:4740000248","474:4740000246","474:4740000066","474:4740001879","474:4740000065"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.8797234182857787,0.8666210645764586,0.8244640519072651,0.8217805759018436,0.8105521091633718,0.8026434015152357,0.7962423403672088,0.7909741466879467,0.7834387831772363,0.7752159791402294,0.7724692811920973,0.7542667648695935,0.7533343582994007,0.751648388577907,0.7481057636610039,0.7382227131645477,0.7361107371559498,0.7353552295007721,0.7316168761657293,0.7269676934299055,0.7229959619091495,0.7180288767459084,0.7157756565817202,0.7151158394384843,0.7008310151621505],"twin_dists":[0.0657497768078758,0.06949279396774578,0.0806941320425484,0.08137273722368746,0.08417623251708557,0.08611858589945885,0.08767281936244993,0.08894079429767437,0.09073800797839873,0.09267863901312637,0.09332239464041377,0.09753723999111245,0.0977509135151151,0.09813676395330947,0.09894542442583515,0.10118709932021745,0.10166355753988457,0.10183378813611334,0.10267451739971051,0.10371650691622507,0.10460366336764995,0.10570945469864564,0.10620977871098904,0.10635614159871007,0.10950945355702332],"n_dims_used":44,"mean_confidence":0.9206385178999468},"coverage":{"mean_confidence":0.9206385178999468,"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}}