{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001400","477:4770001108","477:4770001049","477:4770001284","477:4770001168","477:4770001347","472:4720008055","468:4680005328","477:4770001050","468:4680005458","477:4770001342","477:4770001290","477:4770000988","477:4770001289","472:4720008054","468:4680005719","468:4680005329","468:4680010416","467:4670000340","499:4990003445","468:4680010407","467:4670000174","468:4680007656","467:4670000148","475:4750009905"],"twin_admin_codes":[477,477,477,477,477,477,472,468,477,468,477,477,477,477,472,468,468,468,467,499,468,467,468,467,475],"twin_sims":[0.9150655597158405,0.6314306132233892,0.5821480128062981,0.5137391874085939,0.4967418561363724,0.4365737312651193,0.3951347315737789,0.35636859779680147,0.34776632568189486,0.33553064677207267,0.3217589233342535,0.3213707632832044,0.3183401159768422,0.315077232426904,0.3143535227810186,0.3127667861419981,0.31110971838964513,0.301545494712956,0.3007368083243156,0.29560720546145897,0.2929944419747008,0.2891795357484686,0.2840654095459376,0.2830941326804016,0.27888606545411737],"twin_dists":[0.05472004296830143,0.12453970875006132,0.1350982541584915,0.14989559021687712,0.15363496335151294,0.1672103638924542,0.1769849992722374,0.18656683212311218,0.18876304003531727,0.19193691532998702,0.19558534637721448,0.19568941940163104,0.19650442730184575,0.1973867894082876,0.19758319786380332,0.19801472547771257,0.19846671407523575,0.20110294864900458,0.20132805955654112,0.20276429170586263,0.20350148084111083,0.20458489095660767,0.20605075525084304,0.20633094131356045,0.2075516171053281],"n_dims_used":45,"mean_confidence":0.921415032280816},"coverage":{"mean_confidence":0.921415032280816,"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}}