{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007417","485:4850007211","485:4850006994","485:4850007071","500:5000000164","485:4850007418","485:4850007346","485:4850007348","500:5000001044","485:4850007214","485:4850007141","500:5000000205","500:5000000016","485:4850007139","500:5000000304","500:5000000007","485:4850007001","500:5000000017","500:5000000160","500:5000000015","485:4850006851","485:4850006842","500:5000000258","500:5000000513","500:5000000036"],"twin_admin_codes":[485,485,485,485,500,485,485,485,500,485,485,500,500,485,500,500,485,500,500,500,485,485,500,500,500],"twin_sims":[0.8532032030037444,0.819093114268953,0.7636489314418378,0.7346736923898144,0.7209291800338495,0.6450731791513761,0.6268830995884658,0.6043852913830092,0.6007163767466206,0.5857574319946691,0.5826257888453403,0.5798350482525392,0.55886705658775,0.5543233444221128,0.5507993435314076,0.5472130794682873,0.5365673246063052,0.5365020323277268,0.5338738823823588,0.5301605135816293,0.529799794244699,0.5294736113838223,0.5294647826163256,0.5218278834645488,0.5210663799708737],"twin_dists":[0.07318229451692049,0.08204892229273072,0.09537547817616564,0.10198725772107234,0.10506426549644453,0.1216101747900924,0.1255148328900734,0.13033387013491082,0.1311195193278096,0.1343243187319279,0.1349957891752372,0.1355943904341998,0.1401012455506915,0.1410806545567781,0.14184110046377962,0.14261579016045609,0.14492075217909667,0.1449349153312067,0.14550529708224202,0.14631218008163654,0.1463906242455295,0.1464615676926556,0.146463488043353,0.14812724415572,0.14829344409892264],"n_dims_used":45,"mean_confidence":0.9203119066026476},"coverage":{"mean_confidence":0.9203119066026476,"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}}