{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005359","487:4870005215","487:4870005505","487:4870005940","487:4870006094","487:4870005504","487:4870005944","487:4870005360","487:4870006528","487:4870006092","487:4870005803","487:4870004640","487:4870005659","487:4870005804","487:4870006835","487:4870005802","487:4870005365","487:4870006234","487:4870005361","487:4870005806","487:4870005805","487:4870005366","487:4870005949","487:4870005071","487:4870006091"],"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":[0.7205318696504706,0.6380572067640218,0.6156575523146799,0.49362174669182446,0.43739134752167674,0.43449502160123665,0.40660422292639664,0.3975526085457602,0.3878830632016637,0.37544552377704177,0.37446594309336273,0.3721575502975811,0.3663230871221785,0.36579653001295115,0.3631063023676084,0.3630049102000457,0.356808406688316,0.3457300929605021,0.30118690799022746,0.29172010354555833,0.290777813917741,0.284830650211129,0.2810289854245352,0.2794245785330995,0.27750501448590376],"twin_dists":[0.10515272955790214,0.12311763469697856,0.12792002663279362,0.15432518687226873,0.16702151459280618,0.16769112887207727,0.17423668007894796,0.176402641399699,0.1787415879444308,0.1817910586657409,0.1820332989556907,0.18260537583610328,0.18405919224239345,0.1841909657946071,0.1848657050681678,0.18489118467227045,0.1864552897643561,0.1892870538913488,0.20120272353596533,0.20386244716275206,0.20412996085423182,0.20583041130307178,0.20692861460104675,0.2073947845699426,0.20795466859006576],"n_dims_used":43,"mean_confidence":0.9013338310773983},"coverage":{"mean_confidence":0.9013338310773983,"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}}