{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000199","468:4680000856","468:4680000739","468:4680000859","468:4680000671","468:4680000788","468:4680000271","499:4990004429","468:4680000403","467:4670002803","472:4720006851","468:4680002266","467:4670003695","468:4680000350","468:4680000735","468:4680000319","468:4680000738","468:4680000672","467:4670000576","468:4680000810","468:4680004744","468:4680002974","468:4680002472","467:4670002792","468:4680000925"],"twin_admin_codes":[468,468,468,468,468,468,468,499,468,467,472,468,467,468,468,468,468,468,467,468,468,468,468,467,468],"twin_sims":[0.9268394020049144,0.8908368442043184,0.8543165046084953,0.8269914121269334,0.821516518212117,0.8157793276708776,0.796527102471006,0.7797824696720103,0.721491833831704,0.6854652626315013,0.682458924971353,0.6780500712021993,0.6774149313986125,0.6496487409477448,0.6451210328160444,0.6429655901812098,0.638010440716167,0.6372406766167386,0.625185938369888,0.618371787622108,0.6160627822097312,0.6158059843793435,0.6155620729083761,0.6140707261207063,0.6065153553263885],"twin_dists":[0.050626059126665665,0.06244626380119914,0.07288112334666572,0.08005178704586474,0.08143932642996496,0.08287811806043235,0.08760399970877103,0.0916034659653566,0.10493894243640597,0.11287243013371388,0.11352737999270275,0.11448627844522298,0.11462426718786484,0.12062584940334564,0.12159988547987549,0.1220632360314593,0.12312767615290342,0.12329294562009467,0.1258786212571664,0.1273386603198347,0.12783323539475655,0.12788823599148236,0.12794047594080155,0.12825987334569933,0.12987776438145637],"n_dims_used":44,"mean_confidence":0.9244176691228693},"coverage":{"mean_confidence":0.9244176691228693,"n_dims_used":44,"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}}