{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004423","466:4660013021","466:4660014023","466:4660013426","487:4870003267","466:4660013507","487:4870004128","487:4870004267","466:4660013434","487:4870002543","487:4870004572","487:4870004266","487:4870004713","466:4660014024","466:4660013502","487:4870002048","487:4870002895","466:4660014083","469:4690003357","466:4660013721","487:4870001595","487:4870004698","487:4870001596","469:4690002545","466:4660012901"],"twin_admin_codes":[487,466,466,466,487,466,487,487,466,487,487,487,487,466,466,487,487,466,469,466,487,487,487,469,466],"twin_sims":[0.7686957510427582,0.7382109946046828,0.7268845901892848,0.6160694492922738,0.5786176036112338,0.576712522853541,0.5737105459547098,0.5437860410146965,0.537569240922193,0.5153173838184498,0.47606426291777393,0.4565443818455379,0.44360148731658827,0.41586445335365163,0.387080125362724,0.36094126785656644,0.3582895966368376,0.35104881481875655,0.33325814463011944,0.3180372684558335,0.30880790424209964,0.2867903093667996,0.2836352586582686,0.2785372914483487,0.2783319923425341],"twin_dists":[0.09420333471289111,0.10118974542570978,0.10373509730888984,0.12783180743868872,0.13585559992182136,0.13626444129792778,0.13690893705082538,0.14335689412602742,0.14470345960099948,0.14955003946216755,0.15823408106538056,0.16263577584315958,0.16559161848477047,0.17204285682965775,0.17893702896088143,0.185410559925141,0.18608015622535762,0.18792169555911775,0.19253321156789613,0.1965861089352674,0.19909685744155442,0.20526776401218044,0.20617477027562955,0.20765328977095185,0.20771317366989925],"n_dims_used":43,"mean_confidence":0.9058395208314408},"coverage":{"mean_confidence":0.9058395208314408,"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}}