{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000003","466:4660010641","497:4970002911","466:4660009313","466:4660010318","466:4660008972","466:4660010476","490:4900013389","466:4660010970","466:4660010969","466:4660009652","466:4660008973","497:4970003010","487:4870008335","466:4660010477","466:4660011775","466:4660010968","492:4920006438","487:4870000218","487:4870000172","494:4940005781","497:4970002740","487:4870000004","466:4660011131","492:4920006389"],"twin_admin_codes":[487,466,497,466,466,466,466,490,466,466,466,466,497,487,466,466,466,492,487,487,494,497,487,466,492],"twin_sims":[0.1270432667863671,0.1036542501793376,0.0915065098547011,0.07766759477433417,0.07094912844764924,0.07054293160408177,0.06887378703746705,0.06655687576457299,0.052582804987795606,0.05244391929077658,0.04420644497644993,0.03954566516312216,0.03787320847153637,0.03400054069158759,0.03397785522115781,0.023367419076333197,0.021017980818684757,0.01933073321739323,0.01862996818331191,0.0180124600227231,0.017813495949542468,0.016259648843680974,0.01573578306098334,0.015387834436007032,0.015021241711214488],"twin_dists":[0.26382285140225464,0.2765255935742241,0.2840272291295277,0.29360351460994666,0.29875604844853737,0.2990800381643065,0.30042748888515963,0.3023425858743814,0.31521616933973967,0.3153576606265775,0.3243683734025829,0.33011116900750787,0.3323118034328229,0.33774253598866477,0.3377758669156493,0.3559799082328922,0.36096589773519333,0.36485527886221697,0.36655834758257055,0.36810615954412973,0.36861477085666117,0.372767778417809,0.3742467149069205,0.37525313496280827,0.3763353889624309],"n_dims_used":43,"mean_confidence":0.9058466179426327},"coverage":{"mean_confidence":0.9058466179426327,"n_dims_used":43,"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}}