{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008243","487:4870008244","487:4870007951","474:4740000409","487:4870008224","487:4870007945","487:4870008090","487:4870011828","487:4870008242","487:4870008086","474:4740000374","474:4740000302","487:4870012150","487:4870007094","474:4740001792","487:4870012681","487:4870012336","474:4740000208","469:4690003147","487:4870011938","474:4740000301","474:4740000113","487:4870012440","474:4740000091","469:4690002737"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,474,474,487,487,474,487,487,474,469,487,474,474,487,474,469],"twin_sims":[0.5429858082549004,0.486548421447089,0.4305345920631371,0.39669727969636,0.3808730621011654,0.35650604624316956,0.34292824395838156,0.3363623874899217,0.33114069212719244,0.3216781704644279,0.3191677994607298,0.2891804618288478,0.27634985814889923,0.2538573862966375,0.25239522620767635,0.24320519115789596,0.24113160043333806,0.24059933827290708,0.23475163347693892,0.2335787937957538,0.228774187823281,0.22166106525756468,0.22070324490859258,0.20997518054437125,0.20993977650475815],"twin_dists":[0.14353006502082177,0.15589471000587155,0.16860966056719656,0.1766084651277282,0.18045443151900942,0.18653196545024472,0.19001077400265795,0.1917192177584164,0.19309082069835887,0.19560699195668688,0.19628141397786075,0.20458462692565244,0.2082927346407891,0.21505761339378,0.21551019300453236,0.2183938874350834,0.21905421493034688,0.21922430490918002,0.22110933713930836,0.2214910906491757,0.22306825765808877,0.22544398940465132,0.22576775593015652,0.22946039344827263,0.2294727885386889],"n_dims_used":43,"mean_confidence":0.9132597280103106},"coverage":{"mean_confidence":0.9132597280103106,"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}}