{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012282","474:4740000713","487:4870012827","487:4870012187","487:4870013310","487:4870013253","487:4870012619","487:4870011985","487:4870012543","487:4870013311","487:4870012539","487:4870013321","487:4870011634","487:4870011747","487:4870012843","474:4740000794","487:4870013312","487:4870012826","487:4870013254","474:4740000797","487:4870012277","487:4870013118","487:4870013318","487:4870012623","487:4870012545"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,474,487,487,487,487,487],"twin_sims":[0.7213105794898559,0.7139579020099838,0.6869528643352594,0.6690722283941192,0.6493549785090001,0.6454312327033451,0.6385034091362012,0.610083313904459,0.5892898529440314,0.5873228474275687,0.5736263227566288,0.5689870558533724,0.5673700682865067,0.4872443326914253,0.48404047232485264,0.4773753774568326,0.4737074866423288,0.47166583433214176,0.46951835664158403,0.43155477335520454,0.41717510224501675,0.41419434351066764,0.4132708294751435,0.4122319558633642,0.40966478684130203],"twin_dists":[0.1049793198988396,0.10661283924037852,0.11254800477626621,0.11643351149241765,0.12068907739318645,0.12153318488679153,0.12302182336132172,0.12911376000983452,0.13356719450226728,0.1339887604398898,0.13692702369451645,0.13792372082142493,0.13827132415708318,0.15573998900565583,0.15645286384674253,0.15794063502809239,0.15876222644115873,0.15922045624429873,0.15970315458041612,0.16837272745983373,0.17173407477567007,0.17243693347781158,0.17265513946210573,0.17290085558436913,0.17350920878728845],"n_dims_used":43,"mean_confidence":0.9148309397142987},"coverage":{"mean_confidence":0.9148309397142987,"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}}