{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000651","487:4870001430","466:4660013611","466:4660013075","466:4660013744","487:4870000043","466:4660008331","466:4660007423","487:4870000175","487:4870000406","487:4870000792","466:4660007422","466:4660013745","487:4870000987","466:4660008176","487:4870000579","466:4660008654","466:4660007725","466:4660008656","487:4870000193","466:4660006984","487:4870000728","487:4870000016","487:4870001437","466:4660012834"],"twin_admin_codes":[487,487,466,466,466,487,466,466,487,487,487,466,466,487,466,487,466,466,466,487,466,487,487,487,466],"twin_sims":[0.46440094020099043,0.3408302982901811,0.27455754305218,0.26181358554156164,0.24366105653586642,0.2053785749338915,0.18933162048510613,0.18820902117977692,0.186144695191184,0.18348069843683693,0.18280375545102792,0.16577727275574974,0.16437131804832247,0.15882496553035705,0.15292446494288167,0.15080810638707165,0.14794500811425987,0.1427689464131124,0.14009999014879004,0.1299844969528049,0.12961895531300668,0.12932445743362117,0.1282287347045054,0.12504118818898552,0.11726424983333941],"twin_dists":[0.16085646079685795,0.19055473916692464,0.20881898521062317,0.21262341975354285,0.21824920754982494,0.23108173737632273,0.23694568526766224,0.23736864962628304,0.23815106916279719,0.23916984030703606,0.23943037699791406,0.24622162266912345,0.24680439959602823,0.2491392502099352,0.2516893292216841,0.25262154031108786,0.2538981216303339,0.256253106982306,0.2574922711406875,0.2623554711736672,0.2625364652918682,0.2626825634440094,0.263228361324522,0.26483647328060406,0.2688951034053255],"n_dims_used":45,"mean_confidence":0.9128917270236545},"coverage":{"mean_confidence":0.9128917270236545,"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}}