{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000611","469:4690005796","469:4690006159","466:4660013184","466:4660012818","493:4930006090","466:4660003306","472:4720000338","473:4730001120","489:4890001545","469:4690002572","484:4840001979","478:4780007922","500:5000007295","466:4660012817","498:4980003777","493:4930003249","467:4670004675","496:4960012204","466:4660002532","500:5000010231","500:5000001778","490:4900001099","489:4890000934","488:4880003917"],"twin_admin_codes":[498,469,469,466,466,493,466,472,473,489,469,484,478,500,466,498,493,467,496,466,500,500,490,489,488],"twin_sims":[0.017425192177531423,0.014021380579820813,0.005904258715030578,0.005740099644734456,0.003370168476684848,0.0025913713085195514,0.002194366338885611,0.002032798493431062,0.001593659124927095,0.0013775765820051833,0.0013305124754063142,0.0009280569924648916,0.0008641641618309709,0.000835237589220692,0.0008055762429565869,0.0006550840455538877,0.0006379112875057933,0.0005655637250712071,0.0005442721534363022,0.0005438871475217581,0.0004440369968846762,0.0004163473684115852,0.00037016097339671205,0.00034659374046923337,0.0003068023345479031],"twin_dists":[0.3696218915749929,0.3794101235660366,0.4160884023416567,0.4172298995628224,0.4382294126104462,0.44822950490657604,0.4544442473251539,0.45727410344290437,0.46616520299751046,0.4714078732096865,0.4726500392537296,0.48533515211642686,0.48780787600782305,0.48898371710902916,0.4902294052297661,0.49729370313604854,0.4981939061367583,0.502252956746248,0.5035400242660982,0.5035637275441266,0.5103126309564613,0.5124364290120388,0.5162922558797927,0.5184370004330758,0.5223895728312012],"n_dims_used":45,"mean_confidence":0.9195288764105902},"coverage":{"mean_confidence":0.9195288764105902,"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}}