{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002741","490:4900003714","490:4900004126","490:4900001684","490:4900003046","490:4900001973","490:4900001826","490:4900002290","490:4900003855","490:4900001976","490:4900003036","490:4900004673","490:4900004402","490:4900002139","490:4900002604","490:4900002134","490:4900002444","490:4900003987","490:4900001975","496:4960007892","490:4900004400","494:4940008386","490:4900003746","490:4900001996","490:4900001680"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,494,490,490,490],"twin_sims":[0.7287038121377607,0.6485318324264159,0.5810017997716411,0.5037052394128695,0.5013419042514186,0.46139219698768297,0.43262351936091537,0.4323222413730943,0.408687033135437,0.40863852037593934,0.3917582907594957,0.38035532707511815,0.37731936736664007,0.37524441370846534,0.3746704009975594,0.37461963803509396,0.36404016674426365,0.36127455746595083,0.3426931949248243,0.33601118776121086,0.3309433231660237,0.3168036020482416,0.31658621458069947,0.31268918783377253,0.3099456019850737],"twin_dists":[0.10332785526570962,0.12086622335885171,0.13534409996477187,0.15209894195459192,0.15261959509491962,0.16153659513267749,0.1681247585500522,0.1681946355605945,0.17374135112505393,0.1737528755958592,0.17780099395773424,0.18058153277881245,0.18132853615191127,0.18184076583466918,0.18198271296677213,0.18199527122961953,0.18463119632935432,0.18532657595563504,0.1900716300886387,0.19181110422528344,0.19314289497749373,0.1969192977297126,0.19697808564116576,0.19803586097804235,0.19878506671999677],"n_dims_used":45,"mean_confidence":0.9207310994466146},"coverage":{"mean_confidence":0.9207310994466146,"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}}