{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000960","500:5000001468","500:5000000778","500:5000000845","500:5000002042","500:5000002145","500:5000000858","500:5000001466","500:5000001648","500:5000001142","500:5000001315","500:5000002039","500:5000001018","500:5000001204","500:5000001079","500:5000001583","500:5000000662","500:5000001357","500:5000000841","500:5000002153","500:5000001021","485:4850006673","500:5000001526","500:5000000961","500:5000001259"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500],"twin_sims":[0.6273117201400475,0.5884542050698615,0.5850444285745355,0.5726043411348652,0.5674952334704125,0.5547043749102963,0.550686495934997,0.53970231291501,0.5335760360854189,0.526387662886882,0.4891894920594173,0.484121859864489,0.47864020454144396,0.47127759261971763,0.4688018670119565,0.46751476431808403,0.46710252305606803,0.4607161399680713,0.4503697872115958,0.44005953654070284,0.439467219194228,0.43863274101317384,0.43753835097751803,0.4328208475163381,0.4318382294841219],"twin_dists":[0.12542294682840424,0.1337462795377385,0.13447717535754325,0.1371465121888932,0.1382444133293711,0.14099847684030764,0.1418654646378914,0.1442411062161539,0.14556997366735622,0.1471332167289357,0.15530787991650147,0.156434736715884,0.1576577960317551,0.15930766829126047,0.15986436902924575,0.16015418563070566,0.1602470675444134,0.16168963428212302,0.1640419436246859,0.16640619448092256,0.16654266398551743,0.16673504958875604,0.16698757522192106,0.16807900181529475,0.16830693620926263],"n_dims_used":45,"mean_confidence":0.9217210557725695},"coverage":{"mean_confidence":0.9217210557725695,"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}}