{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009488","490:4900008178","490:4900011682","490:4900008399","490:4900009487","490:4900009692","490:4900007958","490:4900012153","490:4900012214","490:4900008401","490:4900009289","490:4900009184","490:4900012082","490:4900007961","490:4900011550","490:4900011812","490:4900010208","490:4900009912","490:4900012078","490:4900007860","490:4900010111","490:4900010464","490:4900011619","490:4900010548","490:4900010558"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5237801678766157,0.467739706080381,0.4655191051139983,0.46476113950263903,0.4617888935534087,0.46045610808986004,0.41273282298323727,0.39507862189660015,0.3938565305448883,0.3793262818927352,0.3657567032245726,0.36086379160178883,0.334805984372936,0.3117055312226749,0.3109242541048139,0.294596985381879,0.29189411268013254,0.2883766243792021,0.2860274789971588,0.2799063242954632,0.27969596996803353,0.26002792503583677,0.2590344941885704,0.2583573594528749,0.25567525568416494],"twin_dists":[0.14770140840369633,0.16010351592171368,0.16060408920888763,0.16077514023289047,0.16144683179087407,0.161748518945113,0.17278235607169207,0.17699853301854707,0.17729352416273148,0.18083440637123646,0.18420093652472128,0.18543008843252626,0.19212682510556456,0.1983040398380987,0.19851738755946058,0.20304886601562805,0.2038131026101467,0.20481399602288347,0.20548650860645037,0.20725464014937564,0.20731581618342368,0.21316563927764753,0.21346831030919725,0.21367503378309824,0.21449723476236968],"n_dims_used":45,"mean_confidence":0.9188012017144097},"coverage":{"mean_confidence":0.9188012017144097,"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}}