{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000361","665:6650003856","665:6650001804","665:6650003347","487:4870001426","665:6650002811","665:6650002659","497:4970003551","487:4870001332","665:6650003269","665:6650002736","665:6650002960","665:6650001734","487:4870000864","487:4870001425","487:4870000362","665:6650003348","665:6650002818","665:6650004104","665:6650003035","665:6650003039","665:6650003038","665:6650002812","665:6650002966","665:6650003704"],"twin_admin_codes":[487,665,665,665,487,665,665,497,487,665,665,665,665,487,487,487,665,665,665,665,665,665,665,665,665],"twin_sims":[0.44614238615699353,0.3848281093744841,0.3087864893728902,0.288831954278828,0.26833051913047384,0.2579344904177904,0.24819422086573145,0.24398550415098577,0.2377174370445626,0.23358730591497934,0.23205167996751577,0.22731214504624206,0.22611776180196924,0.2120342504370854,0.1959101545881745,0.19582569153366025,0.19477278794705763,0.18865154756325236,0.17207658167530346,0.16868930100884155,0.16595679276245712,0.16443620370797524,0.16085607407962987,0.1579479102833578,0.15604920174977577],"twin_dists":[0.16500880737170934,0.1794862138088264,0.1991027325915194,0.2046840241552027,0.21066392712877854,0.21380430542553525,0.21681989942753294,0.2181463427335652,0.22014951900050156,0.22148831547321604,0.22199004877561448,0.22355252286378605,0.22394966600339528,0.22874193315404873,0.2345016216926582,0.23453263703608945,0.2349200507252697,0.2372017075752781,0.2436533757801407,0.24502581530920786,0.24614746779034918,0.24677742496514804,0.24827744438418903,0.24951386870710224,0.250330096113296],"n_dims_used":43,"mean_confidence":0.8908218561216842},"coverage":{"mean_confidence":0.8908218561216842,"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}}