{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009502","487:4870010037","466:4660014145","487:4870008798","487:4870011547","487:4870011546","487:4870008647","487:4870009902","466:4660014146","487:4870011550","487:4870009218","466:4660014245","466:4660013263","466:4660014006","466:4660013325","487:4870004431","487:4870009499","487:4870003989","487:4870009906","466:4660013588","487:4870001690","487:4870001784","487:4870008792","487:4870008791","466:4660012878"],"twin_admin_codes":[487,487,466,487,487,487,487,487,466,487,487,466,466,466,466,487,487,487,487,466,487,487,487,487,466],"twin_sims":[0.49270018864867204,0.26978338517628786,0.2572747769612765,0.25220529627811233,0.22292996376878288,0.21746206579044486,0.1968551334505756,0.17044146844371838,0.16445739603833878,0.15208165576034954,0.148858397043755,0.14862230096232457,0.14726673610639396,0.14612390722581492,0.14404034766498675,0.14079723715914808,0.13754282315732297,0.13732782835602042,0.12120924914044742,0.0984927435235245,0.09260552418947537,0.08977092031652528,0.08298235919893981,0.06544319075414316,0.06519645663321538],"twin_dists":[0.15452929387527545,0.21023112810194125,0.21400624809992624,0.21556910398481366,0.2250165069008644,0.22687038515457425,0.23415524989145794,0.24431343828832558,0.24676861643785047,0.25205942617235744,0.2534889019017139,0.2535945005517407,0.25420321191383755,0.25471961983186003,0.2556688604057656,0.25716686323578253,0.25869615434528004,0.2587981312440354,0.2668114419426026,0.27962386723384,0.28331734557250443,0.28516215488120494,0.28977598596039333,0.3032825306428563,0.30349253808468546],"n_dims_used":43,"mean_confidence":0.9076428080714026},"coverage":{"mean_confidence":0.9076428080714026,"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}}