{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002906","484:4840006261","484:4840006501","484:4840002621","484:4840007034","489:4890002035","484:4840004737","484:4840007341","484:4840000434","476:4760001637","484:4840002909","484:4840005741","484:4840006823","484:4840005356","489:4890001952","484:4840002252","484:4840006502","484:4840004981","500:5000010023","484:4840002718","489:4890002604","475:4750011776","500:5000007654","484:4840003006","484:4840001993"],"twin_admin_codes":[484,484,484,484,484,489,484,484,484,476,484,484,484,484,489,484,484,484,500,484,489,475,500,484,484],"twin_sims":[0.3496965189562384,0.3372567042123454,0.3062664835073648,0.28004894718156376,0.22411874449270466,0.2169753655728531,0.2005551266595982,0.1830937061561423,0.18132084448305802,0.17844529365753842,0.17552044287087562,0.16891811672589688,0.16789143105366908,0.16786034226402502,0.16587066265362635,0.16471644624919501,0.16253599583610043,0.1615973989878763,0.1614645261641792,0.16053030855161426,0.1604291360179366,0.15825394722984062,0.15409764243105512,0.1539370533433217,0.15303609673641366],"twin_dists":[0.18826780469064613,0.19148546642675673,0.19979573823607386,0.20721317790937038,0.22461748523167674,0.22703690845397947,0.2328100169132612,0.23931869977709583,0.24000349813385533,0.24112437312715557,0.24227769771782742,0.24493248504338583,0.24535196770420634,0.24536469870002986,0.24618303858977378,0.24666100927391624,0.24757060185489288,0.24796486798031836,0.24802081654556732,0.24841513293123518,0.2484579359802322,0.24938297869650872,0.25117664302969317,0.2512466521063793,0.2516404214862331],"n_dims_used":43,"mean_confidence":0.9443846414255541},"coverage":{"mean_confidence":0.9443846414255541,"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}}