{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006930","487:4870006471","487:4870006794","487:4870006775","487:4870007077","469:4690004218","487:4870007802","487:4870007825","469:4690004313","469:4690004126","487:4870007221","487:4870007225","487:4870003575","487:4870004304","487:4870007678","466:4660013039","487:4870004168","466:4660013455","487:4870007079","487:4870004320","487:4870006054","487:4870007658","487:4870004732","487:4870007915","487:4870003175"],"twin_admin_codes":[487,487,487,487,487,469,487,487,469,469,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487],"twin_sims":[0.5468040133831802,0.4107318872438789,0.3861832260197017,0.350230994205967,0.3417380037517621,0.32886941271920245,0.31687403316757123,0.31165459189965855,0.3049894477285547,0.3037891836709866,0.3004851485852646,0.3004105642114379,0.30030323237685896,0.2890150917500738,0.28741256889506206,0.2853112875136902,0.2849354096688894,0.280647777973968,0.2797588928372972,0.27209077464786124,0.26909116710834535,0.26528757131964725,0.2645215794349395,0.25538985725560254,0.25446016924774983],"twin_dists":[0.14270420900937864,0.17325613122710792,0.17915556789183837,0.18813092653311297,0.1903191661450213,0.1936911135832197,0.1969002559901647,0.19831794080655424,0.2001481814846464,0.2004802165241958,0.20139818517194938,0.20141897488356392,0.20144889794325402,0.20463178291275877,0.20508958693671478,0.20569219840556613,0.20580027453941313,0.20703923012090544,0.20729751378986955,0.20954672297582502,0.21043715475601865,0.2115751360045515,0.21180553557877022,0.21458504446205418,0.21487151746773808],"n_dims_used":43,"mean_confidence":0.9044916907022166},"coverage":{"mean_confidence":0.9044916907022166,"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}}