{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005498","487:4870005210","487:4870005204","487:4870007850","487:4870005212","487:4870004640","487:4870008139","487:4870007853","487:4870005360","487:4870006980","487:4870007556","487:4870006092","487:4870005359","487:4870006094","487:4870005215","487:4870004642","487:4870007273","487:4870007703","487:4870006091","487:4870007704","487:4870005944","487:4870006084","487:4870006682","487:4870007992","487:4870005355"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4318056125437189,0.4311784782659296,0.37940344845696916,0.3115714891889893,0.2705565171526118,0.23430369120043956,0.19911073890765216,0.190718778743889,0.188555284003137,0.1867759816477365,0.17662414702843937,0.17264517214157646,0.16221469182669235,0.159330941378305,0.15776806362313547,0.1508185984956625,0.13339424354090737,0.13257975348454312,0.12622196780460312,0.12482323718962167,0.12401516709202164,0.12270393690733596,0.121300595975902,0.11725311391872453,0.11708555556219447],"twin_dists":[0.16831450583569124,0.16846009403706314,0.18081543225871988,0.1983406217138152,0.21000140487677812,0.22125499224014478,0.23333310765159002,0.23642545855254724,0.23723799941912177,0.23791115582948788,0.24184089130595507,0.24342489998349082,0.247705382217771,0.24892381657587948,0.24959087422659165,0.2526168951124579,0.2606853894724681,0.2610813749292463,0.26423718639098737,0.2649475603130612,0.2653607147628619,0.2660355060559129,0.26676381242791286,0.2689010605873792,0.2689907487152346],"n_dims_used":43,"mean_confidence":0.9012666746627452},"coverage":{"mean_confidence":0.9012666746627452,"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}}