{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003331","479:4790004715","479:4790004433","469:4690003231","479:4790004868","469:4690003233","479:4790004789","479:4790004561","469:4690003731","479:4790004913","479:4790004319","479:4790004482","479:4790004791","479:4790004195","479:4790004484","479:4790004955","479:4790004786","479:4790005031","479:4790004554","469:4690003730","479:4790005027","479:4790004959","479:4790004997","479:4790004557","479:4790004754"],"twin_admin_codes":[469,479,479,469,479,469,479,479,469,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479],"twin_sims":[0.6835113339224417,0.6314659489459262,0.6140222430939731,0.5979161641724879,0.5632532951745661,0.5422094155341745,0.5270501615597264,0.5265776606772046,0.5164210302410962,0.5144105337288425,0.5021995669614008,0.49536081231073614,0.4947703543548036,0.4947603285840126,0.4892666665999946,0.47898674601348296,0.4744980148561007,0.47364461304246147,0.4715015852646117,0.4615907702625833,0.45737222556723467,0.4572292371391506,0.45543079988905616,0.4447070403750638,0.4401695699535223],"twin_dists":[0.11329820933494653,0.12453212944734926,0.12827025646352405,0.13171920553425023,0.13915684344715334,0.14369812112175873,0.14698895335536097,0.14709183939399423,0.14930854761713616,0.14974856487925464,0.1524305707561724,0.15394031999570612,0.1540709483265711,0.15407316673911362,0.15529074662376727,0.15758034489419792,0.15858497571867308,0.15877632803252664,0.15925734913103382,0.16149165914501779,0.16244777725199883,0.1624802403173848,0.16288885897769967,0.16533787892202226,0.16638085077432108],"n_dims_used":45,"mean_confidence":0.9358357747395833},"coverage":{"mean_confidence":0.9358357747395833,"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}}