{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006759","469:4690005290","487:4870007202","487:4870006607","487:4870006751","487:4870005582","466:4660002796","487:4870006604","485:4850000054","487:4870006165","487:4870006606","487:4870004161","466:4660003159","487:4870012743","487:4870005739","469:4690002448","487:4870006654","487:4870007049","487:4870007063","487:4870007099","487:4870005441","487:4870007062","487:4870005722","487:4870006767","487:4870006164"],"twin_admin_codes":[487,469,487,487,487,487,466,487,485,487,487,487,466,487,487,469,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9556709745743912,0.4384140993250961,0.39878420873755177,0.3910170597603515,0.38438750710824815,0.302475644190943,0.27763129876321024,0.2620801141206082,0.25895269716740077,0.2526423182758611,0.23993430455028375,0.23856796014821283,0.22950759132386267,0.2163231173239716,0.2155996303097858,0.20881262234810197,0.2073942412070618,0.2037720010829602,0.20079667502351,0.19323562726025473,0.1889293458652947,0.18139750890964537,0.17861359886003156,0.17406662555006308,0.1711225318110836],"twin_dists":[0.03910994777315265,0.16678548032446497,0.17610662863414803,0.1779805668632867,0.1795938392846035,0.20084446123530533,0.2079177625706241,0.21254268701341206,0.21349326414788203,0.21543359415726257,0.21943716700742397,0.21987570892965722,0.22282610655083676,0.2272604681631797,0.22750897679329504,0.2298681547795863,0.2303677434544238,0.23165426198048938,0.23272279284784234,0.23548826624052466,0.23709704887113361,0.23997378753777462,0.24105841722015386,0.24285606426737796,0.24403795753881222],"n_dims_used":43,"mean_confidence":0.9090946108795875},"coverage":{"mean_confidence":0.9090946108795875,"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}}