{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013333","487:4870013337","487:4870012002","487:4870013280","487:4870012918","487:4870012990","487:4870013336","487:4870013211","474:4740000830","487:4870011903","487:4870001946","487:4870001939","487:4870006153","487:4870013011","487:4870010271","487:4870012104","474:4740001435","487:4870012559","487:4870013329","487:4870002220","487:4870013281","487:4870013378","487:4870012220","487:4870012644","474:4740002484"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,474],"twin_sims":[0.33077061681275244,0.3061963475183585,0.3030629871377279,0.2808571733389263,0.23849689252331557,0.235263424862217,0.23073695106055764,0.22431281245103676,0.2150184422252267,0.2106234762801214,0.19893759620246268,0.19875887536330872,0.19505408585063258,0.19501301417222414,0.18969408780874467,0.18660433306132657,0.18384116070661835,0.1803342596299079,0.1786403072732834,0.17725780855738116,0.1726477078055597,0.16936141786949624,0.16817529648506457,0.16113357812971518,0.15660545091058306],"twin_dists":[0.19318847617683618,0.19981507267815599,0.20068147755641771,0.20697845829549852,0.21989856345720993,0.22094314318441374,0.22242134652914086,0.22455247904764528,0.22770901501167595,0.2292336732625995,0.23339598746190943,0.23346093270836335,0.2348164057595906,0.2348315322575992,0.23680949250186886,0.23797633251049957,0.23903138481801625,0.24038663551508768,0.24104795470947613,0.2415909881251361,0.2434238822884123,0.24475192785672747,0.2452358019648437,0.24816031377654926,0.2500902251510342],"n_dims_used":43,"mean_confidence":0.9135548791220022},"coverage":{"mean_confidence":0.9135548791220022,"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}}