{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008968","487:4870008972","487:4870008826","487:4870009394","487:4870009803","487:4870009804","487:4870008970","487:4870009114","487:4870009395","487:4870009530","487:4870008971","487:4870009255","487:4870009112","487:4870009111","487:4870008832","487:4870009117","487:4870008834","487:4870008827","487:4870009531","487:4870009933","487:4870009799","487:4870008694","487:4870010700","487:4870010181","487:4870008393"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7974079212730707,0.7218474046243026,0.639780124388376,0.6211108150399433,0.5804915081006297,0.5687244763200486,0.5247502972113934,0.4434737247229485,0.43707663741556546,0.41774244846018355,0.40647005895100885,0.405649541593417,0.38653175639780346,0.36972564784033013,0.27369356882984314,0.24585666950219792,0.231371637609742,0.22719645514264866,0.2111192874824562,0.20350907394468548,0.20296164362067037,0.19446210869215538,0.18724493212556706,0.1846972872052194,0.18291233212319968],"twin_dists":[0.08739094153677192,0.1048597173641154,0.12274763642097296,0.12675187959584686,0.1354535622646338,0.13798015972839694,0.14748993645298034,0.16562095740620905,0.1670941883460952,0.17160053989236826,0.17426862515952382,0.17446409641962732,0.17907061626687662,0.18320996163957332,0.20907341317059627,0.21755481232099028,0.22221293570731188,0.2235909301985201,0.22906059913575133,0.2317482539047378,0.23194421844239813,0.23503464218986497,0.23773330472616871,0.2387033070346772,0.23938854304963808],"n_dims_used":43,"mean_confidence":0.9103248951046966},"coverage":{"mean_confidence":0.9103248951046966,"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}}