{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001841","494:4940005925","494:4940002148","494:4940001402","494:4940001567","494:4940000806","494:4940001142","494:4940001742","494:4940003749","486:4860003631","494:4940005698","494:4940002157","480:4800006412","494:4940001637","470:4700003553","487:4870011868","494:4940001347","486:4860003901","487:4870000084","494:4940000396","494:4940002942","494:4940001843","487:4870009843","487:4870011638","494:4940001831"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,486,494,494,480,494,470,487,494,486,487,494,494,494,487,487,494],"twin_sims":[0.03422606057311819,0.01921755263445707,0.00946675157645313,0.006745599570597712,0.006374928698875412,0.005832993130651429,0.003979555132815051,0.0032646256509212272,0.003241552814462534,0.0032159301191481207,0.00301304649516435,0.0025099573477162184,0.0023893188422909857,0.0022042734058032648,0.002202659666446603,0.002168205501571796,0.0016946491802245509,0.0014572297722339092,0.001358974404273685,0.001273530920944389,0.001109238546307166,0.0011046638686485572,0.001072981148625263,0.0010337968724153145,0.0009987848136702607],"twin_dists":[0.33741221434181484,0.3651266500141247,0.39648830242748667,0.410652568797446,0.4129674755167699,0.41658038994505453,0.4317847309092336,0.4394523620598846,0.4397245120132621,0.4400288180645788,0.44251969937479047,0.4494291393365477,0.4512740180579431,0.4542770210841297,0.4543042130668944,0.4548891845885776,0.4639366660035449,0.46939227289553287,0.47189408320561227,0.47420951105258746,0.47909716088208776,0.47924263669816225,0.48026575281697675,0.4815705699355878,0.48277584788633343],"n_dims_used":45,"mean_confidence":0.91590822007921},"coverage":{"mean_confidence":0.91590822007921,"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}}